{"title":"CastAir Compressors","description":"","products":[{"product_id":"castair-10-hp-duplex-two-stage-air-compressor-35-cfm-175-psi-120-240-gal-asme-tank","title":"Castair 10 HP Duplex Two-Stage Air Compressor – 35 CFM @ 175 PSI, 120\/240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 10 HP Duplex Two-Stage Air Compressor — 35 CFM @ 175 PSI, 120 \/ 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Duplex 10 HP is a two-stage industrial air compressor that runs two independent 5 HP pump-and-motor sets on a single ASME-certified horizontal tank. The duplex design is the whole point: run one pump for light demand, run both together for double the output, or let them alternate automatically to share wear — and if one pump ever needs service, the other keeps your shop running. With dual full cast iron, oil-lubricated pumps delivering up to 44 CFM at 0 PSI and 35 CFM at 175 PSI, it's built for medium shops, HVAC service operations, and any application that needs steady air plus the security of a built-in backup. Hand-built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Each pump uses a V-twin cylinder design for 360-degree cooling, tapered roller bearings at both ends of the crankshaft, and stainless disc-and-spring valves rated for up to 10× the lifespan of competitor reed valves. Slow pump RPM and a larger bore\/stroke mean cooler, quieter operation and longer pump life. A centrifugal unloader gives load-less startups, the four-ring pistons minimize oil carry-over, and an oil sight glass makes maintenance checks effortless. Every unit ships with the magnetic starter mounted and wired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Medium to large shops, HVAC installation and service trucks, automotive repair, and manufacturing operations that need reliable high-duty air output with redundancy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 120-gallon or 240-gallon ASME horizontal tank, and standard (767 RPM) or slow-speed (420 RPM) pump build. All configurations deliver 44 CFM @ 0 PSI \/ 35 CFM @ 175 PSI.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,080–1,650 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuplex design — two independent 5 HP pump\/motor sets\u003c\/strong\u003e run one, both, or auto-alternating for redundancy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 44 CFM @ 0 PSI \/ 35 CFM @ 175 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo-stage, dual full cast iron oil-lubricated pumps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-twin cylinder design\u003c\/strong\u003e for 360° cooling and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft for reduced friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless disc \u0026amp; spring valves\u003c\/strong\u003e — up to 10× the lifespan of reed valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and minimal oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for load-less startups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME-certified, powder-coated horizontal tank\u003c\/strong\u003e for safety and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRigid metal belt guards, copper discharge \u0026amp; unloader tubes, oil sight glass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter mounted \u0026amp; wired\u003c\/strong\u003e standard\u003c\/li\u003e\n\u003cli\u003eSingle-phase or three-phase  |  120 or 240 gal tank  |  Built to order in Minnesota\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"7\"\u003eCastair Duplex 10 HP (2×5 HP) — 44 CFM @ 0 PSI \/ 35 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWeight (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5112HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5124HC-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,460\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5112HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5124HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5312HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5324HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5312HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD5324HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,620\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage electric duplex air compressor (horizontal tank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10 HP (2 × 5 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 CFM @ 0 PSI  |  35 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, dual full cast iron, oil-lubricated, V-twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 or 240 gal, ASME-certified, powder-coated horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic starter mounted \u0026amp; wired; centrifugal unloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual two-stage cast iron pumps and dual motors on one ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter — mounted and wired\u003c\/li\u003e\n\u003cli\u003eIntake filter \/ noise silencers\u003c\/li\u003e\n\u003cli\u003eMetal belt guards, copper discharge \u0026amp; unloader tubing, oil sight glass\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, alternator, electronic auto drain, dual control, intake silencers, belt tensioner, aftercooler. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex 10 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ D5112HC1-S","offer_id":45134779547763,"sku":"D5112HC1-S-DUPLEX-10HP-CA","price":7025.76,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D5112HC2-S","offer_id":45134779613299,"sku":"D5112HC2-S-DUPLEX-10HP-CA","price":8287.84,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D5124HC1-S","offer_id":45134779580531,"sku":"D5124HC1-S-DUPLEX-10HP-CA","price":8585.68,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D5124HC2-S","offer_id":45134779646067,"sku":"D5124HC2-S-DUPLEX-10HP-CA","price":9847.76,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D5312HC1-S","offer_id":45134779809907,"sku":"D5312HC1-S-DUPLEX-10HP-CA","price":7132.52,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D5312HC2-S","offer_id":45134779875443,"sku":"D5312HC2-S-DUPLEX-10HP-CA","price":8389.16,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D5324HC1-S","offer_id":45134779842675,"sku":"D5324HC1-S-DUPLEX-10HP-CA","price":8691.76,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D5324HC2-S","offer_id":45134779908211,"sku":"D5324HC2-S-DUPLEX-10HP-CA","price":9948.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/duplex-picture-1024x768.webp?v=1782401675"},{"product_id":"castair-15-hp-duplex-two-stage-air-compressor-up-to-56-2-cfm-175-psi-120-240-gal-asme-tank","title":"Castair 15 HP Duplex Two-Stage Air Compressor – Up to 56.2 CFM @ 175 PSI, 120\/240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 15 HP Duplex Two-Stage Air Compressor — Up to 56.2 CFM @ 175 PSI, 120 \/ 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Duplex 15 HP runs two independent 7.5 HP pump-and-motor sets on a single ASME-certified horizontal tank, giving you serious air output plus a built-in backup. Run one pump for lighter demand, run both for full output, or let them alternate automatically to balance wear — and keep working even if one pump needs service. Depending on the pump build you choose, it delivers up to 70 CFM at 0 PSI and 56.2 CFM at 175 PSI from dual full cast iron, oil-lubricated pumps. Hand-built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Each pump uses a V-twin cylinder design for 360-degree cooling, tapered roller bearings at both ends of the crankshaft, and stainless disc-and-spring valves rated for up to 10× the lifespan of competitor reed valves. The slow-RPM build actually moves \u003cem\u003emore\u003c\/em\u003e air thanks to its larger bore\/stroke, while running cooler and quieter for longer pump life. A centrifugal unloader gives load-less startups, four-ring pistons minimize oil carry-over, and an oil sight glass makes maintenance checks effortless. Magnetic starter ships mounted and wired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Busy automotive and fabrication shops, HVAC service fleets, and manufacturing lines running multiple high-demand pneumatic tools that can't afford downtime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 120-gallon or 240-gallon ASME tank, and your pump build: standard 895 RPM (64.8 CFM @ 0 \/ 49.6 CFM @ 175) or slow-speed 585 RPM (70 CFM @ 0 \/ 56.2 CFM @ 175).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,210–2,140 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuplex design — two independent 7.5 HP pump\/motor sets\u003c\/strong\u003e run one, both, or auto-alternating for redundancy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 70 CFM @ 0 PSI \/ 56.2 CFM @ 175 PSI\u003c\/strong\u003e (slow-speed build)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo-stage, dual full cast iron oil-lubricated pumps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-twin cylinder design\u003c\/strong\u003e for 360° cooling and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft for reduced friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless disc \u0026amp; spring valves\u003c\/strong\u003e — up to 10× the lifespan of reed valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and minimal oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for load-less startups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME-certified, powder-coated horizontal tank\u003c\/strong\u003e for safety and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRigid metal belt guards, copper discharge \u0026amp; unloader tubes, oil sight glass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter mounted \u0026amp; wired\u003c\/strong\u003e standard\u003c\/li\u003e\n\u003cli\u003eSingle-phase or three-phase  |  120 or 240 gal tank  |  Built to order in Minnesota\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"7\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eCastair Duplex 15 HP (2×7.5 HP)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eRPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7112HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e49.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7124HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e49.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2,140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7112HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e56.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7124HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e56.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,780\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7312HC1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e49.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7324HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e49.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7312HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e56.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD7324HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e56.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage electric duplex air compressor (horizontal tank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 HP (2 × 7.5 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 70 CFM @ 0 PSI  |  up to 56.2 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, dual full cast iron, oil-lubricated, V-twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 or 240 gal, ASME-certified, powder-coated horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic starter mounted \u0026amp; wired; centrifugal unloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual two-stage cast iron pumps and dual motors on one ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter — mounted and wired\u003c\/li\u003e\n\u003cli\u003eIntake filter \/ noise silencers\u003c\/li\u003e\n\u003cli\u003eMetal belt guards, copper discharge \u0026amp; unloader tubing, oil sight glass\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, alternator, electronic auto drain, dual control, intake silencers, belt tensioner, aftercooler. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex 15 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ D7112HC1-S","offer_id":45134853505139,"sku":"D7112HC1-S-DUPLEX-5HP-CA","price":7681.96,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D7112HC2-S","offer_id":45134853570675,"sku":"D7112HC2-S-DUPLEX-5HP-CA","price":8905.28,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D7124HC1-S","offer_id":45134853537907,"sku":"D7124HC1-S-DUPLEX-5HP-CA","price":9241.88,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D7124HC2-S","offer_id":45134853603443,"sku":"D7124HC2-S-DUPLEX-5HP-CA","price":10466.56,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D7312HC1-S","offer_id":45134853636211,"sku":"D7312HC1-S-DUPLEX-5HP-CA","price":7562.28,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D7312HC2-S","offer_id":45134853701747,"sku":"D7312HC2-S-DUPLEX-5HP-CA","price":8785.6,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D7324HC1-S","offer_id":45134853668979,"sku":"D7324HC1-S-DUPLEX-5HP-CA","price":9122.2,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D7324HC2-S","offer_id":45134853734515,"sku":"D7324HC2-S-DUPLEX-5HP-CA","price":10337.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/duplex-picture-1024x768.webp?v=1782401675"},{"product_id":"castair-20-hp-duplex-two-stage-air-compressor-70-cfm-175-psi-120-240-gal-asme-tank","title":"Castair 20 HP Duplex Two-Stage Air Compressor – 70 CFM @ 175 PSI, 120\/240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 20 HP Duplex Two-Stage Air Compressor — 70 CFM @ 175 PSI, 120 \/ 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Duplex 20 HP runs two independent 10 HP pump-and-motor sets on a single ASME-certified horizontal tank — high-volume air for demanding shops, with the security of a built-in backup. Run one pump for lighter loads, run both together for the full 70 CFM at 175 PSI, or let them alternate automatically to share wear, and keep producing air even if one pump is down for service. Dual full cast iron, oil-lubricated pumps deliver up to 90 CFM at 0 PSI. Hand-built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Each pump uses a V-twin cylinder design for 360-degree cooling, tapered roller bearings at both ends of the crankshaft, and stainless disc-and-spring valves rated for up to 10× the lifespan of competitor reed valves. Slow pump RPM and a larger bore\/stroke deliver cooler, quieter operation and longer pump life under heavy duty cycles. A centrifugal unloader gives load-less startups, four-ring pistons minimize oil carry-over, and an oil sight glass makes maintenance checks effortless. Magnetic starter ships mounted and wired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Large automotive and truck shops, manufacturing and fabrication facilities, HVAC service operations, and any high-demand plant that needs continuous air with redundancy built in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 120-gallon or 240-gallon ASME tank, and your pump build: standard 758 RPM or slow-speed 570 RPM (larger footprint, heavier, runs cooler). All configurations deliver 90 CFM @ 0 PSI \/ 70 CFM @ 175 PSI.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,410–2,190 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuplex design — two independent 10 HP pump\/motor sets\u003c\/strong\u003e run one, both, or auto-alternating for redundancy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 90 CFM @ 0 PSI \/ 70 CFM @ 175 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo-stage, dual full cast iron oil-lubricated pumps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-twin cylinder design\u003c\/strong\u003e for 360° cooling and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft for reduced friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless disc \u0026amp; spring valves\u003c\/strong\u003e — up to 10× the lifespan of reed valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and minimal oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for load-less startups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME-certified, powder-coated horizontal tank\u003c\/strong\u003e for safety and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRigid metal belt guards, copper discharge \u0026amp; unloader tubes, oil sight glass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter mounted \u0026amp; wired\u003c\/strong\u003e standard\u003c\/li\u003e\n\u003cli\u003eSingle-phase or three-phase  |  120 or 240 gal tank  |  Built to order in Minnesota\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Duplex 20 HP (2×10 HP) — 90 CFM @ 0 PSI \/ 70 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWeight (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10112HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10124HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10112HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10124HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2,150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10312HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10324HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e85 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,760\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10312HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 28 × 57\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,740\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD10324HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 30 × 64\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2,190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage electric duplex air compressor (horizontal tank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 HP (2 × 10 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90 CFM @ 0 PSI  |  70 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, dual full cast iron, oil-lubricated, V-twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 or 240 gal, ASME-certified, powder-coated horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic starter mounted \u0026amp; wired; centrifugal unloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual two-stage cast iron pumps and dual motors on one ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter — mounted and wired\u003c\/li\u003e\n\u003cli\u003eIntake filter \/ noise silencers\u003c\/li\u003e\n\u003cli\u003eMetal belt guards, copper discharge \u0026amp; unloader tubing, oil sight glass\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, alternator, electronic auto drain, dual control, intake silencers, belt tensioner, aftercooler. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex 20 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ D10112HC2-S","offer_id":45134868971635,"sku":"D10112HC2-S-DUPLEX-5HP-CA","price":10137.44,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D10124HC2-S","offer_id":45134869004403,"sku":"D10124HC2-S-DUPLEX-5HP-CA","price":11683.76,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D10112HC3-S","offer_id":45134869037171,"sku":"D10112HC3-S-DUPLEX-5HP-CA","price":13316.44,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ D10124HC3-S","offer_id":45134869069939,"sku":"D10124HC3-S-DUPLEX-5HP-CA","price":14876.36,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D10312HC2-S","offer_id":45134869102707,"sku":"D10312HC2-S-DUPLEX-5HP-CA","price":9346.6,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D10324HC2-S","offer_id":45134869135475,"sku":"D10324HC2-S-DUPLEX-5HP-CA","price":10905.84,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D10312HC3-S","offer_id":45134869168243,"sku":"D10312HC3-S-DUPLEX-5HP-CA","price":12543.96,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D10324HC3-S","offer_id":45134869201011,"sku":"D10324HC3-S-DUPLEX-5HP-CA","price":14126.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/duplex-picture-1024x768.webp?v=1782401675"},{"product_id":"castair-30-hp-duplex-two-stage-air-compressor-100-cfm-175-psi-120-240-gal-asme-tank","title":"Castair 30 HP Duplex Two-Stage Air Compressor – 100 CFM @ 175 PSI, 120\/240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 30 HP Duplex Two-Stage Air Compressor — 100.4 CFM @ 175 PSI, 120 \/ 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Duplex 30 HP is the top of the duplex line — two independent 15 HP pump-and-motor sets on a single ASME-certified horizontal tank, built for the highest air demand with redundancy you can count on. Run one pump for partial load, run both for the full 100.4 CFM at 175 PSI, or let them alternate automatically to share wear, and keep your operation running even if one pump needs service. Dual full cast iron, oil-lubricated pumps deliver up to 123.4 CFM at 0 PSI. Three-phase power only. Hand-built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Each pump uses a V-twin cylinder design for 360-degree cooling, tapered roller bearings at both ends of the crankshaft, and stainless disc-and-spring valves rated for up to 10× the lifespan of competitor reed valves. The slow-RPM, large bore\/stroke design keeps this high-output unit running cooler and quieter for extended pump life under continuous duty. A centrifugal unloader gives load-less startups, four-ring pistons minimize oil carry-over, and an oil sight glass makes maintenance checks effortless. Magnetic starter ships mounted and wired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Large manufacturing plants, industrial fabrication, high-volume service facilities, and any operation running heavy banks of pneumatic tools that demand maximum continuous air with backup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Three-phase power, your choice of 120-gallon or 240-gallon ASME tank. Both configurations run at 795 RPM and deliver 123.4 CFM @ 0 PSI \/ 100.4 CFM @ 175 PSI.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 208–230V three-phase circuit installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 2,005–2,355 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuplex design — two independent 15 HP pump\/motor sets\u003c\/strong\u003e run one, both, or auto-alternating for redundancy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 123.4 CFM @ 0 PSI \/ 100.4 CFM @ 175 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo-stage, dual full cast iron oil-lubricated pumps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-twin cylinder design\u003c\/strong\u003e for 360° cooling and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft for reduced friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless disc \u0026amp; spring valves\u003c\/strong\u003e — up to 10× the lifespan of reed valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and minimal oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for load-less startups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME-certified, powder-coated horizontal tank\u003c\/strong\u003e for safety and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRigid metal belt guards, copper discharge \u0026amp; unloader tubes, oil sight glass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter mounted \u0026amp; wired\u003c\/strong\u003e standard\u003c\/li\u003e\n\u003cli\u003eThree-phase  |  120 or 240 gal tank  |  Built to order in Minnesota\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Duplex 30 HP (2×15 HP) — 123.4 CFM @ 0 PSI \/ 100.4 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWeight (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD15312HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e795\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 28 × 62\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2,005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD15324HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e795\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e94 × 30 × 68\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2,355\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage electric duplex air compressor (horizontal tank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 HP (2 × 15 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e123.4 CFM @ 0 PSI  |  100.4 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, dual full cast iron, oil-lubricated, V-twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, three-phase only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 or 240 gal, ASME-certified, powder-coated horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic starter mounted \u0026amp; wired; centrifugal unloader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual two-stage cast iron pumps and dual motors on one ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter — mounted and wired\u003c\/li\u003e\n\u003cli\u003eIntake filter \/ noise silencers\u003c\/li\u003e\n\u003cli\u003eMetal belt guards, copper discharge \u0026amp; unloader tubing, oil sight glass\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, alternator, electronic auto drain, dual control, intake silencers, belt tensioner, aftercooler. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Duplex 30 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Three-phase \/ D15312HC3-S","offer_id":45134873297011,"sku":"D15312HC3-S-DUPLEX-5HP-CA","price":15219.76,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ D15324HC3-S","offer_id":45134873329779,"sku":"D15324HC3-S-DUPLEX-5HP-CA","price":16832.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/duplex-picture-1024x768.webp?v=1782401675"},{"product_id":"castair-5-hp-rotary-screw-air-compressor-20-cfm-100-psi-80-gal-asme-tank-100-duty-cycle","title":"Castair 5 HP Rotary Screw Air Compressor – 20 CFM @ 100 PSI, 80 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 5 HP Rotary Screw Air Compressor — 20 CFM @ 100 PSI, 80 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 5 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 20 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Small shops, dedicated tool circuits, and light continuous-duty applications stepping up from a piston compressor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 80-gallon ASME tank, vertical or horizontal tank orientation. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V (or 460V) circuit, single-phase or three-phase per your selected model, installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 470–480 lb depending on configuration; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 5 HP — 20 CFM @ 100 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR518VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR518HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR538VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR538HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ R518VP75","offer_id":45134917304435,"sku":"R518VP75-CASTAIR-RS-5HP","price":8436.08,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ R518HP75","offer_id":45134925037683,"sku":"R518HP75-CASTAIR-RS-5HP","price":8825.04,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R538VP75","offer_id":45134925168755,"sku":"R538VP75-CASTAIR-RS-5HP","price":8436.08,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R538HP75","offer_id":45134925201523,"sku":"R538HP75-CASTAIR-RS-5HP","price":8825.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024.webp?v=1782406155"},{"product_id":"castair-7-5-hp-rotary-screw-air-compressor-31-cfm-100-psi-80-gal-asme-tank-100-duty-cycle","title":"Castair 7.5 HP Rotary Screw Air Compressor – 31 CFM @ 100 PSI, 80 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 7.5 HP Rotary Screw Air Compressor — 31 CFM @ 100 PSI, 80 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 7.5 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 31 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Busy single-bay shops and small production cells running tools that need steady, continuous air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 80-gallon ASME tank, vertical or horizontal tank orientation. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V (or 460V) circuit, single-phase or three-phase per your selected model, installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 546–555 lb depending on configuration; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 7.5 HP — 31 CFM @ 100 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR718VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR718HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR738VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e546\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR738HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e546\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 7.5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ R718VP75","offer_id":45134929920115,"sku":"R718VP75-CASTAIR-RS-7-5HP","price":8895.08,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ R718HP75","offer_id":45134933196915,"sku":"R718HP75-CASTAIR-RS-7-5HP","price":9284.04,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R738VP75","offer_id":45134933327987,"sku":"R738VP75-CASTAIR-RS-7-5HP","price":8541.48,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R738HP75","offer_id":45134933360755,"sku":"R738HP75-CASTAIR-RS-7-5HP","price":8930.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024.webp?v=1782406155"},{"product_id":"castair-10-hp-rotary-screw-air-compressor-40-cfm-100-psi-80-120-gal-asme-tank-100-duty-cycle","title":"Castair 10 HP Rotary Screw Air Compressor – 40 CFM @ 100 PSI, 80\/120 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 10 HP Rotary Screw Air Compressor — 40 CFM @ 100 PSI, 80\/120 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 10 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 40 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Automotive shops, fabrication, and light manufacturing that run air-hungry tools throughout the day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, an 80-gallon or 120-gallon ASME tank, vertical or horizontal tank orientation. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V (or 460V) circuit, single-phase or three-phase per your selected model, installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 565–660 lb depending on configuration; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 10 HP — 40 CFM @ 100 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR1018VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e565\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR1018HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e565\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR10112VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e660\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR10112HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e660\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR1038VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 26 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR1038HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 32 × 44\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR10312VP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR10312HP75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e40 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 or 120 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 10 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-phase \/ R1018VP75","offer_id":45134942109811,"sku":"R1018VP75-CASTAIR-RS-10HP","price":9079.36,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ R1018HP75","offer_id":45134943780979,"sku":"R1018HP75-CASTAIR-RS-10HP","price":9467.64,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ R10112VP75","offer_id":45134943813747,"sku":"R10112VP75-CASTAIR-RS-10HP","price":10334.64,"currency_code":"USD","in_stock":true},{"title":"Single-phase \/ R10112HP75","offer_id":45134943846515,"sku":"R10112HP75-CASTAIR-RS-10HP","price":9761.4,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R1038VP75","offer_id":45134944108659,"sku":"R1038VP75-CASTAIR-RS-10HP","price":8655.04,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R1038HP75","offer_id":45134944141427,"sku":"R1038HP75-CASTAIR-RS-10HP","price":9044.0,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R10312VP75","offer_id":45134944174195,"sku":"R10312VP75-CASTAIR-RS-10HP","price":9911.0,"currency_code":"USD","in_stock":true},{"title":"Three-phase \/ R10312HP75","offer_id":45134944206963,"sku":"R10312HP75-CASTAIR-RS-10HP","price":9337.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024.webp?v=1782406155"},{"product_id":"castair-15-hp-rotary-screw-air-compressor-58-cfm-100-psi-120-gal-asme-tank-100-duty-cycle","title":"Castair 15 HP Rotary Screw Air Compressor — 58 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 15 HP Rotary Screw Air Compressor — 58 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 15 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 58 CFM at 100 PSI from a high-output G30 air-end, and comes self-contained on a USA-made ASME-certified 120-gallon tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Production shops and facilities running multiple stations or larger air tools on a continuous basis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose 230V or 460V three-phase power and vertical or horizontal tank orientation. All configurations deliver 58 CFM at 100 PSI from the high-output G30 air-end. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 230V or 460V three-phase circuit (per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 930 lb; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e58 CFM @ 100 PSI\u003c\/strong\u003e high-output rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified 120-gal tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 15 HP — 58 CFM @ 100 PSI (High Output, Three-Phase)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR15312VG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR15312VG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR15312HG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR15312HG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e58 CFM @ 100 PSI (high-output G30 air-end)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePhase \/ Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree-phase; 230V or 460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 15 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"230V \/ R15312VG30-230","offer_id":45135024160883,"sku":"15312VG30-230-CASTAIR-RS-15HP","price":13131.48,"currency_code":"USD","in_stock":true},{"title":"230V \/ R15312HG30-230","offer_id":45135024193651,"sku":"R15312HG30-230-CASTAIR-RS-15HP","price":12508.6,"currency_code":"USD","in_stock":true},{"title":"460V \/ R15312VG30-460","offer_id":45135024357491,"sku":"R15312VG30-460-CASTAIR-RS-15HP","price":13307.6,"currency_code":"USD","in_stock":true},{"title":"460V \/ R15312HG30-460","offer_id":45135024390259,"sku":"R15312HG30-460-CASTAIR-RS-15HP","price":12684.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024_421de72a-d812-4e3f-910c-57e0b7295cbe.webp?v=1782410862"},{"product_id":"castair-20-hp-rotary-screw-air-compressor-80-cfm-100-psi-120-gal-asme-tank-100-duty-cycle","title":"Castair 20 HP Rotary Screw Air Compressor — 80 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 20 HP Rotary Screw Air Compressor — 80 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 20 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 80 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified 120-gallon tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e High-demand shops and manufacturing lines feeding multiple workstations or large pneumatic equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose 230V or 460V three-phase power and vertical or horizontal tank orientation. All configurations deliver 80 CFM at 100 PSI. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 230V or 460V three-phase circuit (per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 930 lb; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified 120-gal tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"6\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eCastair Rotary Screw 20 HP — 80 CFM @ 100 PSI (Three-Phase)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR20312VG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR20312VG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR20312HG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR20312HG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePhase \/ Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree-phase; 230V or 460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 20 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"230V \/ R20312VG30-230","offer_id":45135035236467,"sku":"20312VG30-230-CASTAIR-RS-20HP","price":13770.68,"currency_code":"USD","in_stock":true},{"title":"230V \/ R20312HG30-230","offer_id":45135083307123,"sku":"R20312HG30-230-CASTAIR-RS-20HP","price":13147.8,"currency_code":"USD","in_stock":true},{"title":"460V \/ R20312VG30-460","offer_id":45135083372659,"sku":"R20312VG30-460-CASTAIR-RS-20HP","price":13946.8,"currency_code":"USD","in_stock":true},{"title":"460V \/ R20312HG30-460","offer_id":45135083405427,"sku":"R20312HG30-460-CASTAIR-RS-20HP","price":13323.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024_421de72a-d812-4e3f-910c-57e0b7295cbe.webp?v=1782410862"},{"product_id":"castair-25-hp-rotary-screw-air-compressor-105-cfm-100-psi-120-gal-asme-tank-100-duty-cycle","title":"Castair 25 HP Rotary Screw Air Compressor – 105 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 25 HP Rotary Screw Air Compressor — 105 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 25 HP Rotary Screw Air Compressor is a 100% duty-cycle screw unit built to run all day, every day — no cool-down periods, no lockout codes, just power in, air out. It delivers 105 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified 120-gallon tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Industrial plants, large fabrication facilities, and operations with heavy, sustained air demand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose 230V or 460V three-phase power and vertical or horizontal tank orientation. All configurations deliver 105 CFM at 100 PSI. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 230V or 460V three-phase circuit (per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 1,045 lb; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified 120-gal tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications \u0026amp; Model Guide\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 25 HP — 105 CFM @ 100 PSI (Three-Phase)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR25312VG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR25312VG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR25312HG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR25312HG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 33 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e25 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e105 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePhase \/ Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree-phase; 230V or 460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 25 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"230V \/ R25312VG30-230","offer_id":45135093497971,"sku":"R25312VG30-230-CASTAIR-RS-25HP","price":14554.72,"currency_code":"USD","in_stock":true},{"title":"230V \/ R25312HG30-230","offer_id":45135093530739,"sku":"R25312HG30-230-CASTAIR-RS-25HP","price":13931.84,"currency_code":"USD","in_stock":true},{"title":"460V \/ R25312VG30-460","offer_id":45135093563507,"sku":"R25312VG30-460-CASTAIR-RS-25HP","price":14730.84,"currency_code":"USD","in_stock":true},{"title":"460V \/ R25312HG30-460","offer_id":45135093596275,"sku":"R25312HG30-460-CASTAIR-RS-25HP","price":14107.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024_421de72a-d812-4e3f-910c-57e0b7295cbe.webp?v=1782410862"},{"product_id":"castair-30-hp-rotary-screw-air-compressor-130-cfm-100-psi-120-gal-asme-tank-100-duty-cycle","title":"Castair 30 HP Rotary Screw Air Compressor – 130 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 30 HP Rotary Screw Air Compressor — 130 CFM @ 100 PSI, 120 Gal ASME Tank, 100% Duty Cycle\u003c\/h2\u003e\n\u003cp\u003eThe Castair 30 HP Rotary Screw Air Compressor is the top of the line — a 100% duty-cycle screw unit built to run all day, every day with no cool-down periods, no lockout codes, just power in, air out. It delivers 130 CFM at 100 PSI, and comes self-contained on a USA-made ASME-certified 120-gallon tank with the magnetic starter and controls already mounted and wired. Castair engineered this line to be the most user-friendly rotary screw on the market to install, operate, and maintain — one solenoid runs the air-end, with no computer to fault out. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The whole design philosophy is serviceable, off-the-shelf parts: standard V-belts with an adjustable tightener, spin-on oil and separator filters, automotive-type paper air filter, and copper air\/oil lines you can source anywhere. A built-in air\/oil separator, air-cooled aftercooler\/oil cooler (removable for cleaning), easy-to-read pressure and temperature gauges, and an hour meter all come standard. High-pressure and dual high-temperature shutdowns protect the unit, and a 10-minute shutdown timer saves electricity when no air is being drawn. Heavy-duty industrial 1,725 RPM motors carry a full 15% service factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Large industrial and manufacturing operations needing maximum continuous output from a single screw unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose 230V or 460V three-phase power and vertical or horizontal tank orientation. All configurations deliver 130 CFM at 100 PSI. Selectable pressure: 135, 150, or 175 PSI (135 PSI standard).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order industrial rotary screw compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 230V or 460V three-phase circuit (per your selected model), installed by a licensed electrician with proper grounding. Magnetic starter comes mounted and wired — just connect power. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 1,065 lb; requires a level floor, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% duty cycle\u003c\/strong\u003e — runs continuously with no required cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e130 CFM @ 100 PSI\u003c\/strong\u003e rated output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-contained on a USA-made ASME-certified 120-gal tank\u003c\/strong\u003e — no separate water separator or tank plumbing needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic starter \u0026amp; controls mounted and wired\u003c\/strong\u003e — just connect power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne solenoid operates the air-end\u003c\/strong\u003e — no computers, no lockout codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable pressure: 135 \/ 150 \/ 175 PSI\u003c\/strong\u003e (135 PSI standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in air\/oil separator\u003c\/strong\u003e with spin-on filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled aftercooler \/ oil cooler standard\u003c\/strong\u003e — removable for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePressure \u0026amp; temperature gauges, hour meter standard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure + dual high-temperature shutdown\u003c\/strong\u003e protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-minute shutdown timer\u003c\/strong\u003e saves electricity when air isn't needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty industrial 1,725 RPM motor\u003c\/strong\u003e with full 15% service factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-the-shelf serviceable parts\u003c\/strong\u003e — standard V-belts, spin-on filters, copper lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-filled synthetic lubricant\u003c\/strong\u003e (4,000 hours \/ 1 year)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year warranty\u003c\/strong\u003e on air-end, electric motor \u0026amp; tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Rotary Screw 30 HP — 130 CFM @ 100 PSI (Three-Phase)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR30312VG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR30312VG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44 × 32 × 73\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR30312HG30-230\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 39 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR30312HG30-460\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e460V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69 × 39 × 55\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRotary screw air compressor, 100% duty cycle, ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e130 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSelectable 135 \/ 150 \/ 175 PSI (135 standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIndustrial 1,725 RPM, 15% service factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePhase \/ Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree-phase; 230V or 460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 gal, ASME-certified (USA-made), vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eLubricant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFactory-filled synthetic, 4,000 hr \/ 1 yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 years on air-end, electric motor \u0026amp; tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotary screw compressor self-contained on a USA-made ASME tank\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter \u0026amp; controls — mounted and wired\u003c\/li\u003e\n\u003cli\u003eBuilt-in air\/oil separator, air-cooled aftercooler\/oil cooler\u003c\/li\u003e\n\u003cli\u003ePressure \u0026amp; temperature gauges, hour meter\u003c\/li\u003e\n\u003cli\u003eFactory-filled synthetic lubricant (4,000 hr \/ 1 yr)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — electronic auto tank drain, vibration pads. Preventative-maintenance kits, ball valves \u0026amp; metal flex lines also available. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Rotary Screw 30 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"230V \/ R30312VG30-230","offer_id":45135101886579,"sku":"R30312VG30-230-CASTAIR-RS-30HP","price":15106.88,"currency_code":"USD","in_stock":true},{"title":"230V \/ R30312HG30-230","offer_id":45135101919347,"sku":"R30312VG30-230-CASTAIR-RS-30HP","price":14450.0,"currency_code":"USD","in_stock":true},{"title":"460V \/ R30312VG30-460","offer_id":45135101952115,"sku":"R30312VG30-230-CASTAIR-RS-30HP","price":15283.0,"currency_code":"USD","in_stock":true},{"title":"460V \/ R30312HG30-460","offer_id":45135101984883,"sku":"R30312VG30-230-CASTAIR-RS-30HP","price":14626.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/R738VP75-scaled-e1777324071759-492x1024_421de72a-d812-4e3f-910c-57e0b7295cbe.webp?v=1782410862"},{"product_id":"castair-5-hp-industrial-two-stage-cast-iron-air-compressor-17-5-cfm-175-psi-80-gal-asme-tank","title":"Castair 5 HP Industrial Two-Stage Cast Iron Air Compressor – 17.5 CFM @ 175 PSI, 80 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 5 HP Industrial Two-Stage Cast Iron Air Compressor — 17.5 CFM @ 175 PSI, 80 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 5 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 22 CFM at 0 PSI and 17.5 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Small shops and dedicated tool circuits that need durable, quiet continuous shop air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, a 80-gallon ASME tank, vertical or horizontal tank orientation, and your choice of pump build (a faster standard build or a slower-RPM build that runs quieter and, on some models, moves more air).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 590–700 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17.5 CFM @ 175 PSI\u003c\/strong\u003e rated output (22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; height: 535.254px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003cth colspan=\"8\" style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255); text-align: left; padding: 10px; font-size: 15px; height: 25.4883px; width: 99.862%;\"\u003eCastair Industrial 5 HP — 22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 101.953px;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 14.9613%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 10.9956%;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 10.0944%;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 17.4849%;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 11.5364%;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 10.8154%;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 15.8626%;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px; width: 8.11153%;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI518VC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e32×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI518HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e64×20×48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI518VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e40×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI518HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e64×20×46\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI538VC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e32×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e590\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI538HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e64×20×48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e590\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI538VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e40×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e690\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 14.9613%;\"\u003eI538HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.9956%;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.0944%;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 17.4849%;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 11.5364%;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 10.8154%;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 15.8626%;\"\u003e64×20×46\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px; width: 8.11153%;\"\u003e690\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal, powder-coated ASME-certified, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I518VC1-S-Vertical-767 RPM Standard","offer_id":45135399059571,"sku":"I518VC1-S","price":3151.12,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I518HC1-S-Horizontal-767 RPM Standard","offer_id":45135397617779,"sku":"I518HC1-S","price":3512.88,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I518VC2-S-Vertical-420 RPM Slow","offer_id":45135397650547,"sku":"I518VC2-S","price":3779.44,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I518HC2-S-Horizontal-420 RPM Slow","offer_id":45135397683315,"sku":"I518HC2-S","price":4143.92,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I538VC1-S-Vertical-767 RPM Standard","offer_id":45135397945459,"sku":"I538VC1-S","price":3201.44,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I538HC1-S-Horizontal-767 RPM Standard","offer_id":45135397978227,"sku":"I538HC1-S","price":3566.6,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I538VC2-S-Vertical-420 RPM Slow","offer_id":45135398010995,"sku":"I538VC2-S","price":3827.04,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I538HC2-S-Horizontal-420 RPM Slow","offer_id":45135398043763,"sku":"I538HC2-S","price":4194.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-7-5-hp-industrial-two-stage-cast-iron-air-compressor-24-8-28-1-cfm-175-psi-80-120-gal-asme-tank","title":"Castair 7.5 HP Industrial Two-Stage Cast Iron Air Compressor – 24.8–28.1 CFM @ 175 PSI, 80\/120 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 7.5 HP Industrial Two-Stage Cast Iron Air Compressor — 24.8–28.1 CFM @ 175 PSI, 80\/120 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 7.5 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers up to 35 CFM at 0 PSI and up to 28.1 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Busy single-bay shops running air tools throughout the workday.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, an 80-gallon or 120-gallon ASME tank, vertical or horizontal tank orientation, and your choice of pump build (a faster standard build or a slower-RPM build that runs quieter and, on some models, moves more air).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 625–850 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24.8–28.1 CFM @ 175 PSI\u003c\/strong\u003e rated output (up to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; height: 662.696px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003cth colspan=\"8\" style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255); text-align: left; padding: 10px; font-size: 15px; height: 50.9766px;\"\u003eCastair Industrial 7.5 HP — up to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 101.953px;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 101.953px;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI718VC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e32×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e655\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI718HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e64×20×48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e655\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI718VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e40×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e760\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI718HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e64×20×46\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e760\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI7112VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI7112HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI738VC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e32×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI738HC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e64×20×48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI738VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e40×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e730\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI738HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e64×20×46\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e730\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI7312VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.9766px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eI7312HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 50.9766px;\"\u003e820\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eup to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 or 120 gal, powder-coated ASME-certified, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 7.5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I718VC1-S-895 RPM-C1 80gal 24.8 CFM-Vertical","offer_id":45136622157939,"sku":"I718VC1-S","price":3476.84,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I718HC1-S-895 RPM-C1 80gal 24.8 CFM-Horizontal","offer_id":45136694542451,"sku":"I718HC1-S","price":3841.32,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I718VC2-S-585 RPM-C2 80gal\/28.1 CFM-Vertical","offer_id":45136694575219,"sku":"I718VC2-S","price":4086.8,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I718HC2-S-585 RPM-C2 80gal\/28.1 CFM-Horizontal","offer_id":45136694607987,"sku":"I718HC2-S","price":4452.64,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I7112VC2-S-585 RPM-C2 120gal\/28.1 CFM-Vertical","offer_id":45136694640755,"sku":"I7112VC2-S","price":5233.28,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I7112HC2-S-585 RPM-C2 120gal\/28.1 CFM-Horizontal","offer_id":45136694673523,"sku":"I7112HC2-S","price":4718.52,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I738VC1-S-895 RPM-C1 80gal 24.8 CFM-Vertical","offer_id":45136694870131,"sku":"I738VC1-S","price":3417.0,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I738HC1-S-895 RPM-C1 80gal 24.8 CFM-Horizontal","offer_id":45136694902899,"sku":"I738HC1-S","price":3781.48,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I738VC2-S-585 RPM-C2 80gal\/28.1 CFM-Vertical","offer_id":45136694935667,"sku":"I738VC2-S","price":4026.96,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I738HC2-S-585 RPM-C2 80gal\/28.1 CFM-Horizontal","offer_id":45136694968435,"sku":"I738HC2-S","price":4393.48,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I7312VC2-S-585 RPM-C2 120gal\/28.1 CFM-Vertical","offer_id":45136695001203,"sku":"I7312VC2-S","price":5168.68,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I7312HC2-S-585 RPM-C2 120gal\/28.1 CFM-Horizontal","offer_id":45136695033971,"sku":"I7312HC2-S","price":4658.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-10-hp-industrial-two-stage-cast-iron-air-compressor-35-cfm-175-psi-80-120-gal-asme-tank","title":"Castair 10 HP Industrial Two-Stage Cast Iron Air Compressor – 35 CFM @ 175 PSI, 80\/120 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 10 HP Industrial Two-Stage Cast Iron Air Compressor — 35 CFM @ 175 PSI, 80\/120 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 10 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 45 CFM at 0 PSI and 35 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Automotive and fabrication shops with steady, multi-tool air demand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, an 80-gallon or 120-gallon ASME tank, vertical or horizontal tank orientation, and your choice of pump build (a faster standard build or a slower-RPM build that runs quieter and, on some models, moves more air).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 770–1,040 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35 CFM @ 175 PSI\u003c\/strong\u003e rated output (45 CFM @ 0 PSI | 35 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Industrial 10 HP — 45 CFM @ 0 PSI | 35 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI1018VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e32×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e780\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI1018HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64×20×48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e780\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10112VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e875\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10112HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e875\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10112VC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10112HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI1038VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e40×24×74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e770\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI1038HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64×20×46\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e770\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10312VC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e860\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10312HC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e860\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10312VC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44×30×75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI10312HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69×24×50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e45 CFM @ 0 PSI | 35 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 or 120 gal, powder-coated ASME-certified, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 10 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I1018VC2-S-758 RPM-C2 80gal-Vertical","offer_id":45136739762291,"sku":"I1018VC2-S","price":4700.16,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I1018HC2-S-758 RPM-C2 80gal-Horizontal","offer_id":45136749854835,"sku":"I1018HC2-S","price":5068.72,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I10112VC2-S-758 RPM-C3 120gal-Vertical","offer_id":45136749887603,"sku":"I10112VC2-S","price":5841.88,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I10112HC2-S-758 RPM-C3 120gal-Horizontal","offer_id":45136749920371,"sku":"I10112HC2-S","price":5330.52,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I10112VC3-S-570 RPM-C3 120gal slow RPM-Vertical","offer_id":45136749953139,"sku":"10112VC3-S","price":7437.84,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I10112HC3-S-570 RPM-C3 120gal slow RPM-Horizontal","offer_id":45136749985907,"sku":"I10112HC3-S","price":6926.48,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I1038VC2-S-758 RPM-C2 80gal-Vertical","offer_id":45136750379123,"sku":"1038VC2-S","price":4305.76,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I1038HC2-S-758 RPM-C2 80gal-Horizontal","offer_id":45136750411891,"sku":"I1038HC2-S","price":4673.64,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I10312VC2-S-758 RPM-C3 120gal-Vertical","offer_id":45136750444659,"sku":"I10312VC2-S","price":5452.92,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I10312HC2-S-758 RPM-C3 120gal-Horizontal","offer_id":45136750477427,"sku":"I10312HC2-S","price":4935.44,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I10312VC3-S-570 RPM-C3 120gal slow RPM-Vertical","offer_id":45136750510195,"sku":"I10312VC3-S","price":7052.28,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I10312HC3-S-570 RPM-C3 120gal slow RPM-Horizontal","offer_id":45136750542963,"sku":"I10312HC3-S","price":6532.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-15-hp-industrial-two-stage-cast-iron-air-compressor-45-3-50-2-cfm-175-psi-120-gal-asme-tank","title":"Castair 15 HP Industrial Two-Stage Cast Iron Air Compressor – 45.3–50.2 CFM @ 175 PSI, 120 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 15 HP Industrial Two-Stage Cast Iron Air Compressor — 50.2 CFM @ 175 PSI, 120 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 15 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 61.7 CFM at 0 PSI and 50.2 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Production shops and facilities running multiple air stations on a continuous basis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose three-phase power and vertical or horizontal tank orientation. All units run at 795 RPM and deliver 61.7 CFM @ 0 PSI \/ 50.2 CFM @ 175 PSI on a 120-gallon ASME tank.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 208–230V (or 460V) three-phase circuit, installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 1,185 lb; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50.2 CFM @ 175 PSI\u003c\/strong\u003e rated output (61.7 CFM @ 0 PSI | 50.2 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Industrial 15 HP — 61.7 CFM @ 0 PSI | 50.2 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI15312VC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertical\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e795\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e50.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e44×30×82\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI15312HC3-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e795\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e50.2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e69×24×62\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e61.7 CFM @ 0 PSI | 50.2 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, three-phase only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 gal, powder-coated ASME-certified, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 15 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"I15312VC3-S-795 RPM-Vertical","offer_id":45136784097395,"sku":"I15312VC3-S","price":8416.36,"currency_code":"USD","in_stock":true},{"title":"I15312HC3-S-795 RPM-Horizontal","offer_id":45136784130163,"sku":"I15312HC3-S","price":7868.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-20-hp-industrial-two-stage-cast-iron-air-compressor-72-cfm-175-psi-240-gal-asme-tank","title":"Castair 20 HP Industrial Two-Stage Cast Iron Air Compressor – 72 CFM @ 175 PSI, 240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 20 HP Industrial Two-Stage Cast Iron Air Compressor — 72 CFM @ 175 PSI, 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 20 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 92.8 CFM at 0 PSI and 72 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e High-demand shops and small manufacturing lines feeding several workstations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose three-phase power, a 240-gallon ASME tank, horizontal tank orientation.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 208–230V (or 460V) three-phase circuit, installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,700 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72 CFM @ 175 PSI\u003c\/strong\u003e rated output (92.8 CFM @ 0 PSI | 72 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Industrial 20 HP — 92.8 CFM @ 0 PSI | 72 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI20324HC4-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e519\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e72\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90×39×70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e92.8 CFM @ 0 PSI | 72 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, three-phase only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240 gal, powder-coated ASME-certified, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 20 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"I20324HC4-S-Three phase-240 gal-Horizontal","offer_id":45136813195379,"sku":"I20324HC4Z-S","price":10694.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-25-hp-industrial-two-stage-cast-iron-air-compressor-90-cfm-175-psi-240-gal-asme-tank","title":"Castair 25 HP Industrial Two-Stage Cast Iron Air Compressor – 90 CFM @ 175 PSI, 240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 25 HP Industrial Two-Stage Cast Iron Air Compressor — 90 CFM @ 175 PSI, 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 25 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 109 CFM at 0 PSI and 90 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Industrial plants and large fabrication facilities with heavy, sustained air demand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose three-phase power, a 240-gallon ASME tank, horizontal tank orientation.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 208–230V (or 460V) three-phase circuit, installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,725 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 CFM @ 175 PSI\u003c\/strong\u003e rated output (109 CFM @ 0 PSI | 90 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications \u0026amp; Model Guide\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"8\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eCastair Industrial 25 HP — 109 CFM @ 0 PSI | 90 CFM @ 175 PSI\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background:#f3f3f3; text-align:left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI25324HC4-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e710\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90×39×70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,725\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top:14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e25 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e109 CFM @ 0 PSI | 90 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, three-phase only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240 gal, powder-coated ASME-certified, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 25 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"I25324HC4-S-Three phase-240 gal-Horizontal","offer_id":45136840261747,"sku":null,"price":10892.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-30-hp-industrial-two-stage-cast-iron-air-compressor-105-cfm-175-psi-240-gal-asme-tank","title":"Castair 30 HP Industrial Two-Stage Cast Iron Air Compressor – 105 CFM @ 175 PSI, 240 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 30 HP Industrial Two-Stage Cast Iron Air Compressor — 105 CFM @ 175 PSI, 240 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair 30 HP Industrial Air Compressor is a heavy-duty, two-stage cast iron piston compressor engineered for the demands of a working shop. It delivers 128 CFM at 0 PSI and 105 CFM at 175 PSI, driven by an oversized cast iron pump that runs at a deliberately slow RPM for quiet operation and long service life. The whole unit comes self-contained on a powder-coated ASME-certified tank with heavy-duty industrial controls. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these pumps to last: all cast iron construction, tapered roller bearings at both ends of the crankshaft, precision steel connecting rods with automotive-type insert bearings, disc-and-spring valves for easy service and higher efficiency, and four-ring pistons that cut oil carry-over. A centrifugal unloader gives a load-less start-up every time. The slow-RPM design is the key difference from cheaper high-speed compressors — it runs cooler and quieter and lasts dramatically longer under daily shop use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Large industrial operations needing maximum continuous output from a single cast iron unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose three-phase power, a 240-gallon ASME tank, horizontal tank orientation.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a heavy-duty, built-to-order industrial compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e three-phase only — requires a dedicated 208–230V (or 460V) three-phase circuit, installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e all Castair units are built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 1,750 lb depending on configuration; requires a level floor rated for the load, adequate ventilation for heat dissipation, and freight handling for delivery. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e built for long life and quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105 CFM @ 175 PSI\u003c\/strong\u003e rated output (128 CFM @ 0 PSI | 105 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM design\u003c\/strong\u003e (420–995 RPM range across the series) for cooler, quieter, longer-lasting operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered roller bearings\u003c\/strong\u003e at both ends of the crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive-type insert bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e for easy service, higher efficiency \u0026amp; reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-ring pistons\u003c\/strong\u003e for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal unloader\u003c\/strong\u003e for a load-less start-up every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME-certified tank\u003c\/strong\u003e with ASME safety valves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTotally enclosed metal belt guard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e or stainless-steel braided flex line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/strong\u003e with full 15% service factor or higher\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Industrial 30 HP — 128 CFM @ 0 PSI | 105 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank (Gal)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eOrientation\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI30324HC4Z-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHorizontal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e794\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e105\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90×39×70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage cast iron piston air compressor (industrial), ASME tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e128 CFM @ 0 PSI | 105 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, slow-RPM, 4-ring pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHeavy-duty 1,725 RPM industrial, 15% service factor or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V \/ 460V, three-phase only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240 gal, powder-coated ASME-certified, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank \u0026amp; ASME safety valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage cast iron compressor self-contained on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1,725 RPM industrial motor\u003c\/li\u003e\n\u003cli\u003eTotally enclosed metal belt guard\u003c\/li\u003e\n\u003cli\u003eCopper discharge \u0026amp; unloader tube (or stainless braided flex line)\u003c\/li\u003e\n\u003cli\u003eASME safety valves, centrifugal unloader\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — low oil control, hour meter, auto tank drain, dual control, intake silencers, belt tensioner, vibration pads, beltguard aftercooler, Right-From-the-Start kit. Order all asterisk options together for 10% off. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Industrial 30 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"I30324HC4Z-S-Three phase-240 gal-Horizontal","offer_id":45136872833139,"sku":null,"price":11236.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test-2_1.webp?v=1782422917"},{"product_id":"castair-5-hp-cube-tankless-air-compressor-power-unit-17-5-cfm-175-psi","title":"Castair 5 HP Cube Tankless Air Compressor Power Unit – 17.5 CFM @ 175 PSI","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 5 HP Cube Tankless Air Compressor Power Unit — 17.5 CFM @ 175 PSI (Mounts to Any Tank)\u003c\/h2\u003e\n\u003cp\u003eThe Castair 5 HP Cube is a tankless air compressor power unit — an oversized cast iron pump, high-efficiency motor, and mounted-and-wired magnetic starter on a compact, rigid steel frame. It delivers 22 CFM at 0 PSI and 17.5 CFM at 175 PSI, and it's designed to bolt onto a tank you already own. If your tank is still in good working order but the pump has failed, the Cube is far cheaper than replacing the entire unit — and its small footprint makes it ideal for service vans, trucks, and shops where floor space is at a premium. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Whether you run a Castair tank or Brand X, the Cube mounts up with just a few bolts and connections. It ships with the magnetic motor starter already mounted and wired, a standard 3\/4″ NPT female pump outlet for the discharge connection, and a self-tensioning electric motor base so belt tension stays correct over time. The cast iron pump runs at a low RPM for quiet operation and long life, and the whole assembly is built on a rigid steel frame that's easy to service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Replacing a worn-out pump on a tank that's still in good shape, or adding compressed air to a service van or tight space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, and your choice of pump build (a faster standard build or a slower-RPM build for quieter, longer-lasting operation).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e The Cube is a tankless power unit — it does not include an air tank. \u003cbr\u003e• \u003cstrong\u003eTank required:\u003c\/strong\u003e mounts to an existing ASME tank or a remote tank (sold separately). \u003cbr\u003e• \u003cstrong\u003ePressure switch required for operation\u003c\/strong\u003e (sold separately). You may also need a check valve, discharge flex line or JIC-to-NPT fittings, and vibration pads. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003eIt is the customer's responsibility to verify tank condition\/compatibility, required accessories, and electrical service before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTankless power unit\u003c\/strong\u003e — mounts to any existing tank (Castair or Brand X) with a few bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheaper than replacing the whole compressor\u003c\/strong\u003e when the tank is still in working order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17.5 CFM @ 175 PSI\u003c\/strong\u003e rated output (22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized cast iron pump at low RPM\u003c\/strong\u003e for quiet operation and long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic motor starter mounted \u0026amp; wired\u003c\/strong\u003e — included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 3\/4″ NPT female pump outlet\u003c\/strong\u003e for discharge connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tensioning electric motor base\u003c\/strong\u003e keeps belt tension correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid steel frame construction\u003c\/strong\u003e, easy to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e — easy to mount in service vans, trucks, or tight shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; height: 152.93px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003cth colspan=\"6\" style=\"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255); text-align: left; padding: 10px; font-size: 15px; height: 25.4883px;\"\u003eCastair Cube 5 HP — 22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); background: rgb(243, 243, 243); text-align: left; height: 25.4883px;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI51CUC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e27×22×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI51CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e505\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI53CUC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e767\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e27×22×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4883px;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eI53CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e420\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e17.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221); height: 25.4883px;\"\u003e505\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTankless cast iron piston air compressor power unit (Cube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e22 CFM @ 0 PSI | 17.5 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOversized cast iron, low-RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump Outlet\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4″ NPT female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRigid steel, self-tensioning motor base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic motor starter, mounted \u0026amp; wired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNot included — mounts to existing or remote tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCube power unit — cast iron pump + high-efficiency motor on a rigid steel frame\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter, mounted and wired\u003c\/li\u003e\n\u003cli\u003eStandard 3\/4″ NPT female pump discharge outlet\u003c\/li\u003e\n\u003cli\u003eSelf-tensioning motor base\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Required for operation, sold separately — pressure switch. May also need: check valve, copper\/stainless discharge flex line, JIC-to-NPT fittings, vibration pads, remote tank. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube 5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I51CUC1-S-767 RPM Standard","offer_id":45137253826675,"sku":"I51CUC1-S","price":2685.32,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I51CUC2-S-420 RPM Slow","offer_id":45137259364467,"sku":"I51CUC2-S","price":3313.64,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I53CUC1-S-767 RPM Standard","offer_id":45137259430003,"sku":"I53CUC1-S","price":2737.68,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I53CUC2-S-420 RPM Slow","offer_id":45137259462771,"sku":"I53CUC2-S","price":3365.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test5-1_1.webp?v=1782491571"},{"product_id":"castair-7-5-hp-cube-tankless-air-compressor-power-unit-24-8-28-1-cfm-175-psi","title":"Castair 7.5 HP Cube Tankless Air Compressor Power Unit – 24.8–28.1 CFM @ 175 PSI","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 7.5 HP Cube Tankless Air Compressor Power Unit — 24.8–28.1 CFM @ 175 PSI (Mounts to Any Tank)\u003c\/h2\u003e\n\u003cp\u003eThe Castair 7.5 HP Cube is a tankless air compressor power unit — an oversized cast iron pump, high-efficiency motor, and mounted-and-wired magnetic starter on a compact, rigid steel frame. It delivers up to 35 CFM at 0 PSI and up to 28.1 CFM at 175 PSI, and it's designed to bolt onto a tank you already own. If your tank is still in good working order but the pump has failed, the Cube is far cheaper than replacing the entire unit — and its small footprint makes it ideal for service vans, trucks, and shops where floor space is at a premium. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Whether you run a Castair tank or Brand X, the Cube mounts up with just a few bolts and connections. It ships with the magnetic motor starter already mounted and wired, a standard 3\/4″ NPT female pump outlet for the discharge connection, and a self-tensioning electric motor base so belt tension stays correct over time. The cast iron pump runs at a low RPM for quiet operation and long life, and the whole assembly is built on a rigid steel frame that's easy to service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Shops and mobile service operations that need a durable air source mounted to an existing or remote tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power, and your choice of pump build (a faster standard build or a slower-RPM build for quieter, longer-lasting operation).\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e The Cube is a tankless power unit — it does not include an air tank. \u003cbr\u003e• \u003cstrong\u003eTank required:\u003c\/strong\u003e mounts to an existing ASME tank or a remote tank (sold separately). \u003cbr\u003e• \u003cstrong\u003ePressure switch required for operation\u003c\/strong\u003e (sold separately). You may also need a check valve, discharge flex line or JIC-to-NPT fittings, and vibration pads. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003eIt is the customer's responsibility to verify tank condition\/compatibility, required accessories, and electrical service before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTankless power unit\u003c\/strong\u003e — mounts to any existing tank (Castair or Brand X) with a few bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheaper than replacing the whole compressor\u003c\/strong\u003e when the tank is still in working order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24.8–28.1 CFM @ 175 PSI\u003c\/strong\u003e rated output (up to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized cast iron pump at low RPM\u003c\/strong\u003e for quiet operation and long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic motor starter mounted \u0026amp; wired\u003c\/strong\u003e — included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 3\/4″ NPT female pump outlet\u003c\/strong\u003e for discharge connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tensioning electric motor base\u003c\/strong\u003e keeps belt tension correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid steel frame construction\u003c\/strong\u003e, easy to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e — easy to mount in service vans, trucks, or tight shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Cube 7.5 HP — up to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI71CUC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e27×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI71CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI73CUC1-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e24.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e27×22×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI73CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTankless cast iron piston air compressor power unit (Cube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eup to 35 CFM @ 0 PSI | up to 28.1 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOversized cast iron, low-RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump Outlet\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4″ NPT female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRigid steel, self-tensioning motor base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic motor starter, mounted \u0026amp; wired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNot included — mounts to existing or remote tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCube power unit — cast iron pump + high-efficiency motor on a rigid steel frame\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter, mounted and wired\u003c\/li\u003e\n\u003cli\u003eStandard 3\/4″ NPT female pump discharge outlet\u003c\/li\u003e\n\u003cli\u003eSelf-tensioning motor base\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Required for operation, sold separately — pressure switch. May also need: check valve, copper\/stainless discharge flex line, JIC-to-NPT fittings, vibration pads, remote tank. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube 7.5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I71CUC1-S-895 RPM \/ 24.8 CFM","offer_id":45137265819763,"sku":"I71CUC1-S","price":3013.76,"currency_code":"USD","in_stock":true},{"title":"Single-Phase \/ I71CUC2-S-585 RPM \/ 28.1 CFM","offer_id":45137267359859,"sku":"I71CUC2-S","price":3620.32,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I73CUC1-S-895 RPM \/ 24.8 CFM","offer_id":45137267425395,"sku":"I73CUC1-S","price":2953.92,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I73CUC2-S-585 RPM \/ 28.1 CFM","offer_id":45137267458163,"sku":"I73CUC1-S","price":3564.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test5-1_1.webp?v=1782491571"},{"product_id":"castair-10-hp-cube-tankless-air-compressor-power-unit-35-cfm-175-psi","title":"Castair 10 HP Cube Tankless Air Compressor Power Unit – 35 CFM @ 175 PSI","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 10 HP Cube Tankless Air Compressor Power Unit — 35 CFM @ 175 PSI (Mounts to Any Tank)\u003c\/h2\u003e\n\u003cp\u003eThe Castair 10 HP Cube is a tankless air compressor power unit — an oversized cast iron pump, high-efficiency motor, and mounted-and-wired magnetic starter on a compact, rigid steel frame. It delivers 45 CFM at 0 PSI and 35 CFM at 175 PSI, and it's designed to bolt onto a tank you already own. If your tank is still in good working order but the pump has failed, the Cube is far cheaper than replacing the entire unit — and its small footprint makes it ideal for service vans, trucks, and shops where floor space is at a premium. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Whether you run a Castair tank or Brand X, the Cube mounts up with just a few bolts and connections. It ships with the magnetic motor starter already mounted and wired, a standard 3\/4″ NPT female pump outlet for the discharge connection, and a self-tensioning electric motor base so belt tension stays correct over time. The cast iron pump runs at a low RPM for quiet operation and long life, and the whole assembly is built on a rigid steel frame that's easy to service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Higher-demand replacement and mobile applications where floor space is tight but air volume still matters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-phase or three-phase power.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e The Cube is a tankless power unit — it does not include an air tank. \u003cbr\u003e• \u003cstrong\u003eTank required:\u003c\/strong\u003e mounts to an existing ASME tank or a remote tank (sold separately). \u003cbr\u003e• \u003cstrong\u003ePressure switch required for operation\u003c\/strong\u003e (sold separately). You may also need a check valve, discharge flex line or JIC-to-NPT fittings, and vibration pads. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 208–230V circuit (single-phase or three-phase, per your selected model), installed by a licensed electrician with proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003eIt is the customer's responsibility to verify tank condition\/compatibility, required accessories, and electrical service before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTankless power unit\u003c\/strong\u003e — mounts to any existing tank (Castair or Brand X) with a few bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheaper than replacing the whole compressor\u003c\/strong\u003e when the tank is still in working order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35 CFM @ 175 PSI\u003c\/strong\u003e rated output (45 CFM @ 0 PSI | 35 CFM @ 175 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized cast iron pump at low RPM\u003c\/strong\u003e for quiet operation and long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic motor starter mounted \u0026amp; wired\u003c\/strong\u003e — included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 3\/4″ NPT female pump outlet\u003c\/strong\u003e for discharge connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tensioning electric motor base\u003c\/strong\u003e keeps belt tension correct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid steel frame construction\u003c\/strong\u003e, easy to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e — easy to mount in service vans, trucks, or tight shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"6\"\u003eCastair Cube 10 HP — 45 CFM @ 0 PSI | 35 CFM @ 175 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePhase\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI101CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI103CUC2-S\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThree\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e758\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31×24×41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTankless cast iron piston air compressor power unit (Cube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e45 CFM @ 0 PSI | 35 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOversized cast iron, low-RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e208–230V, single-phase or three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump Outlet\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4″ NPT female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eFrame\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRigid steel, self-tensioning motor base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMagnetic motor starter, mounted \u0026amp; wired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNot included — mounts to existing or remote tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCube power unit — cast iron pump + high-efficiency motor on a rigid steel frame\u003c\/li\u003e\n\u003cli\u003eMagnetic motor starter, mounted and wired\u003c\/li\u003e\n\u003cli\u003eStandard 3\/4″ NPT female pump discharge outlet\u003c\/li\u003e\n\u003cli\u003eSelf-tensioning motor base\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Required for operation, sold separately — pressure switch. May also need: check valve, copper\/stainless discharge flex line, JIC-to-NPT fittings, vibration pads, remote tank. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Cube 10 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single-Phase \/ I101CUC2-S-758 RMP","offer_id":45137271423091,"sku":"I101CUC2-S","price":4237.76,"currency_code":"USD","in_stock":true},{"title":"Three Phase \/ I103CUC2-S-758 RMP","offer_id":45137282596979,"sku":"I103CUC2-S","price":3842.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test5-1_1.webp?v=1782491571"},{"product_id":"castair-honda-gas-powered-two-stage-air-compressor-up-to-43-6-cfm-175-psi-30-gal-asme-tank","title":"Castair Honda Gas-Powered Two-Stage Air Compressor – Up to 43.6 CFM @ 175 PSI, 30 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair Honda Gas-Powered Two-Stage Air Compressor — Up to 43.6 CFM @ 175 PSI, 30 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Honda Gas-Powered Air Compressor brings reliable shop-grade air anywhere there's no electricity — service trucks, remote job sites, duct-cleaning work, and outdoor projects. Each unit pairs a proven Honda GX engine with an oversized two-stage cast iron pump on a 30-gallon ASME-certified horizontal tank, delivering up to 55 CFM at 0 PSI and 43.6 CFM at 175 PSI depending on configuration. Throttle control idles the engine down when you're not drawing air, a built-in fuel tank keeps you running, and a 12V alternator keeps the starting battery charged. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these around the engines and pumps that professionals trust. The Honda GX390 and GX630 engines are known for easy starting and long service life, and the two-stage cast iron pump runs at a deliberately low RPM for cooler, quieter, longer-lasting operation. Automatic throttle control saves fuel and reduces wear by idling the engine when the tank is full, and the integrated 12V alternator means electric-start models keep their battery topped up all day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Service-truck and van-mounted air, duct-cleaning crews, contractors, and any remote or outdoor application where line power isn't available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose your Honda engine and output — GX390 at 28.1 or 30.3 CFM @ 175 PSI, or the larger GX630 at 43.6 CFM @ 175 PSI. All units ship on a 30-gallon horizontal ASME tank with throttle control, fuel tank, and 12V alternator.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a gas-engine, built-to-order unit. \u003cbr\u003e• \u003cstrong\u003eCarbon monoxide hazard:\u003c\/strong\u003e never operate in an enclosed or poorly ventilated space — gas engines produce deadly carbon monoxide. Use outdoors or with proper exhaust ventilation only. \u003cbr\u003e• \u003cstrong\u003eFuel:\u003c\/strong\u003e requires gasoline and routine engine maintenance per Honda's guidance; handle and store fuel safely. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 550–640 lb depending on configuration; requires freight handling for delivery and a stable, level surface for operation. \u003cbr\u003eIt is the customer's responsibility to verify ventilation, fuel safety, and placement before purchase and operation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda GX engine\u003c\/strong\u003e (GX390 or GX630) — easy starting, long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 43.6 CFM @ 175 PSI\u003c\/strong\u003e (up to 55 CFM @ 0 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage oversized cast iron pump\u003c\/strong\u003e at low RPM for quiet, durable operation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e30-gallon ASME-certified horizontal tank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic throttle control\u003c\/strong\u003e idles the engine when air isn't needed, saving fuel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt-in fuel tank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V alternator\u003c\/strong\u003e keeps the starting battery charged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRope and electric start options\u003c\/strong\u003e (electric on all; GX630 is electric start)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo electricity required\u003c\/strong\u003e — ideal for trucks, vans \u0026amp; remote sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Honda Gas-Powered — 2-Stage, Throttle Control, Fuel Tank \u0026amp; 12V Alternator\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eHonda Engine\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eStarter\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 175 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI13GH3HC1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX390\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRope \/ Electric\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e995\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e28.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e43 × 22 × 42\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI13GH3HC2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX390\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRope \/ Electric\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e635\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30.3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e48 × 22 × 40\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e605\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI20GH3HC2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX630\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eElectric\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e885\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e43.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e50 × 34 × 43\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHonda gas-powered, two-stage cast iron piston air compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHonda GX390 or GX630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 55 CFM @ 0 PSI | up to 43.6 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, low-RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal, ASME-certified, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThrottle control, fuel tank, 12V alternator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHonda gas-powered two-stage compressor on a 30-gallon ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003eHonda GX engine (GX390 or GX630 per selected model)\u003c\/li\u003e\n\u003cli\u003eThrottle control, integrated fuel tank, 12V alternator\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Mounted Honda oil drain kit available — HON1012 for GX390, HON1420 for GX630. Contact us to add.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Gas-Powered Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eHonda GX Engine Owner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"GX390 – 28.1 CFM (995 RPM)","offer_id":45137344757875,"sku":"I13GH3HC1","price":4295.56,"currency_code":"USD","in_stock":true},{"title":"GX390 – 30.3 CFM (635 RPM)","offer_id":45137344790643,"sku":"I13GH3HC2","price":4988.48,"currency_code":"USD","in_stock":true},{"title":"GX630 – 43.6 CFM (885 RPM)","offer_id":45137344823411,"sku":"I20GH3HC2","price":7675.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/I13GH3HC2-NEW-scaled-e1781545632882-300x260.webp?v=1782496917"},{"product_id":"castair-honda-compressor-generator-welder-3-in-1-gas-powered-service-unit","title":"Castair Honda Compressor + Generator + Welder – 3-in-1 Gas-Powered Service Unit","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair Honda Compressor + Generator + Welder — 3-in-1 Gas-Powered Service Unit (I13GH3HC1GW)\u003c\/h2\u003e\n\u003cp\u003eThe Castair I13GH3HC1GW combines three job-site essentials into one Honda gas-powered machine: a two-stage air compressor, a 5,500-watt generator, and a 240-amp DC arc welder. Powered by a reliable Honda GX390 engine on a 30-gallon ASME horizontal tank, it's purpose-built for service trucks and remote work where you'd otherwise haul three separate machines. Run air tools, power your lights and equipment, and strike an arc — all from a single unit with no shore power required. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e One Honda GX390 engine does the work of three tools, saving truck space, weight, and fuel versus separate units. The two-stage cast iron compressor delivers genuine shop-grade air, the generator provides both 115V and 230V power, and the welder handles up to 240 amps of DC arc with universal quick-connects. Throttle control, an integrated fuel tank, and a 12V alternator round out a unit designed to run all day in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Mobile mechanics, welding and fabrication service trucks, utility and pipeline crews, and any remote operation that needs air, power, and welding from one gas-powered source.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a gas-engine, built-to-order unit. \u003cbr\u003e• \u003cstrong\u003eCarbon monoxide hazard:\u003c\/strong\u003e never operate in an enclosed or poorly ventilated space — gas engines produce deadly carbon monoxide. Use outdoors or with proper exhaust ventilation only. \u003cbr\u003e• \u003cstrong\u003eWelding \u0026amp; fuel safety:\u003c\/strong\u003e requires gasoline, routine engine maintenance, and safe welding practice (proper PPE, no flammable surroundings). \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e approx. 650 lb; requires freight handling for delivery and a stable, level surface for operation. \u003cbr\u003eIt is the customer's responsibility to verify ventilation, fuel and welding safety, and placement before purchase and operation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 unit\u003c\/strong\u003e — air compressor + generator + welder on one Honda engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda GX390 engine\u003c\/strong\u003e, rope \u0026amp; electric start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage cast iron compressor\u003c\/strong\u003e — 24.7 CFM @ 0 PSI | 19.7 CFM @ 175 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5,500-watt generator\u003c\/strong\u003e — 2× 115V\/17A outlets + 1× 230V\/23A outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240-amp DC arc welder\u003c\/strong\u003e with universal 55mm quick connects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelder duty cycle:\u003c\/strong\u003e 130A @ 100%, 180A @ 60%, 240A @ 35%\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e30-gallon ASME-certified horizontal tank\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThrottle control, fuel tank \u0026amp; 12V alternator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo shore power required\u003c\/strong\u003e — full mobile capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eCastair I13GH3HC1GW — Compressor \/ Generator \/ Welder\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eUnit Model\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eI13GH3HC1GW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHonda GX390, rope \/ electric start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCompressor Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e24.7 CFM @ 0 PSI | 19.7 CFM @ 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump RPM\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e808\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo-stage, oversized cast iron, low-RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eGenerator\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5,500 watts (surge 5,000 W); 2× 115V\/17A + 1× 230V\/23A outlets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWelder\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e240A DC arc; universal 55mm quick connects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWelder Duty Cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e130A @ 100% · 180A @ 60% · 240A @ 35%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal, ASME-certified, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThrottle control, fuel tank, 12V alternator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e48 × 23 × 42 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e650 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX390 gas engine with rope \u0026amp; electric start\u003c\/li\u003e\n\u003cli\u003eTwo-stage cast iron air compressor on a 30-gallon ASME horizontal tank\u003c\/li\u003e\n\u003cli\u003e5,500-watt generator with 115V \u0026amp; 230V outlets\u003c\/li\u003e\n\u003cli\u003e240-amp DC arc welder with universal 55mm quick connects\u003c\/li\u003e\n\u003cli\u003eThrottle control, integrated fuel tank, 12V alternator\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Mounted Honda oil drain kit HON1012 available for the GX390 engine. Contact us to add.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Gas-Powered Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eHonda GX390 Engine Owner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Default Title","offer_id":45137348722803,"sku":"I13GH3HC1GW","price":8174.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test5.webp?v=1782496917"},{"product_id":"castair-5-hp-commercial-single-two-stage-air-compressor-up-to-18-3-cfm-100-psi-30-80-gal-asme-tank","title":"Castair 5 HP Commercial Single \u0026 Two-Stage Air Compressor – Up to 18.3 CFM @ 100 PSI, 30–80 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair 5 HP Commercial Single \u0026amp; Two-Stage Air Compressor — Up to 18.3 CFM @ 100 PSI, 30–80 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Commercial Series is a heavy-duty 5 HP garage and shop air compressor built around a slow-RPM, oil-lubricated cast iron pump for quiet operation and long life. Running on standard single-phase power with a 3450 RPM motor that has built-in overload protection, it needs no magnetic starter — just plug into the proper circuit and go. Choose single-stage (factory set to 125 PSI) for general shop air or two-stage (factory set to 175 PSI) for higher pressure, in a range of ASME tank sizes and vertical or horizontal layouts to fit your space. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Commercial Series pumps are built for service life: precision steel connecting rods with automotive-type rod insert bearings at the crankshaft and needle bearings at the wrist pin, disc-and-spring valves for easy service and efficiency, and four-ring pistons that reduce oil carry-over. Single-stage models use smooth-running V-twins for 360-degree cooling with a bleeder pressure switch for load-less starts; two-stage models add tapered roller bearings at both ends of the crankshaft and a mechanical centrifugal unloader for a load-less start-up every time. An easy-to-read oil sight glass and automotive-type intake filter\/silencer round out the package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Garages, auto shops, and small commercial operations that want durable, quiet 5 HP shop air on standard single-phase power without the complexity of a magnetic starter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose single-stage (125 PSI) or two-stage (175 PSI), your ASME tank size (30, 60, or 80 gallon), and vertical or horizontal orientation. All run on 230V single-phase power.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order shop compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e requires a dedicated 230V single-phase circuit (approx. 22A). No magnetic starter required — the motor includes built-in overload protection — but installation should follow local code and use proper grounding. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 295–560 lb depending on configuration; requires a level floor and adequate ventilation. Larger tanks ship by freight. \u003cbr\u003eIt is the customer's responsibility to verify electrical service, floor space, and ventilation before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 5 HP\u003c\/strong\u003e on standard single-phase power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo magnetic starter required\u003c\/strong\u003e — 3450 RPM motor with full 15% service factor \u0026amp; built-in overload protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-stage (125 PSI) or two-stage (175 PSI)\u003c\/strong\u003e options\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 23.7 CFM @ 0 PSI \/ 18.3 CFM @ 100 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM oil-lubricated cast iron pump\u003c\/strong\u003e for quiet operation \u0026amp; long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision steel connecting rods\u003c\/strong\u003e with automotive insert \u0026amp; needle bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc \u0026amp; spring valves\u003c\/strong\u003e and \u003cstrong\u003efour-ring pistons\u003c\/strong\u003e for efficiency \u0026amp; easy service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME tank\u003c\/strong\u003e with rigid metal belt guard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-to-read oil sight glass\u003c\/strong\u003e and automotive-type intake filter\/silencer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Commercial Series 5 HP — Single-Phase, 230V\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 100 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eShut-Off\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC513HA8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1088\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e33 × 18 × 38\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e295\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC516VA8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e60 gal Vert.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1088\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34 × 20 × 68\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC518VA8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal Vert.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1088\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e32 × 24 × 66\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e435\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC518HA8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1088\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.3\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 20 × 41\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e435\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC518VC1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal Vert.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e715\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e175 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e32 × 24 × 74\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC518HC1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTwo\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 gal Horiz.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e715\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e175 PSI\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e64 × 20 × 48\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCommercial cast iron piston air compressor (single or two-stage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTotal HP\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 23.7 CFM @ 0 PSI | up to 18.3 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle-phase, 3450 RPM, 15% service factor, overload protection (no mag starter required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V single-phase (~22A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30 \/ 60 \/ 80 gal, powder-coated ASME-certified, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eShut-Off Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle-stage 125 PSI | Two-stage 175 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5 HP commercial cast iron compressor on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eSingle-phase 3450 RPM motor with built-in overload protection\u003c\/li\u003e\n\u003cli\u003eRigid metal belt guard, copper discharge \u0026amp; unloader tube\u003c\/li\u003e\n\u003cli\u003eOil sight glass, automotive-type intake filter\/silencer\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — air-operated auto drain #ADVSM, auto drain #SDV03M, 1″ silencer #SA100M, Right-From-the-Start kit #RFS001, belt-guard aftercooler #BGAC1M, vibration pads #VP1004. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Commercial Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Commercial 5 HP Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"Single Stage-30 Gal Horizontal","offer_id":45137518362739,"sku":"C513HA8","price":1984.92,"currency_code":"USD","in_stock":true},{"title":"Single Stage-60 Gal Vertical","offer_id":45137518395507,"sku":"C516VA8","price":1984.92,"currency_code":"USD","in_stock":true},{"title":"Single Stage-80 Gal Vertical","offer_id":45137518428275,"sku":"C518VA8","price":2302.48,"currency_code":"USD","in_stock":true},{"title":"Single Stage-80 Gal Horizontal","offer_id":45137518461043,"sku":"C518HA8","price":2658.8,"currency_code":"USD","in_stock":true},{"title":"Two Stage-80 Gal Vertical","offer_id":45137518493811,"sku":"C518VC1","price":2564.28,"currency_code":"USD","in_stock":true},{"title":"Two Stage-80 Gal Horizontal","offer_id":45137518526579,"sku":"C518HC1","price":2945.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test1-3.webp?v=1782503513"},{"product_id":"castair-garage-series-single-stage-air-compressor-1-5-to-3-5-hp-15-60-gal-asme-tank","title":"Castair Garage Series Single-Stage Air Compressor – 1.5 to 3.5 HP, 15–60 Gal ASME Tank","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair Garage Series Single-Stage Air Compressor — 1.5 to 3.5 HP, 15–60 Gal ASME Tank\u003c\/h2\u003e\n\u003cp\u003eThe Castair Garage Series brings genuine cast iron durability to home garages, hobby shops, and light commercial use. These single-stage, oil-lubricated compressors run on standard single-phase power with a 3450 RPM motor that has built-in overload protection — no magnetic starter required. From a compact 1.5 HP portable up to a stationary 3.5 HP 60-gallon unit, the Garage Series gives you quiet, long-lasting air for tires, air tools, and shop projects. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Unlike the disposable aluminum-pump compressors common at this size, every Garage Series unit uses a slow-RPM oil-lubricated cast iron belt-driven pump for quiet operation and a long service life. Single-stage pumps use smooth-running V-twins for 360-degree cooling (the 3.5 HP is an inline twin), automotive-type ball main bearings for solid crankshaft support, and a bleeder pressure switch for load-less starts. An easy-to-read oil sight glass and automotive-type paper intake filter keep maintenance simple and the air clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Home garages, hobbyists, and light commercial shops that want a durable cast iron compressor sized to standard household or shop circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose your HP and tank — 1.5 HP \/ 15-gal (115V portable), 2 HP \/ 20-gal (115V portable, with mounted regulator, gauge \u0026amp; quick coupler), or 3.5 HP \/ 60-gal (230V stationary). All are single-stage, factory set to shut off at 125 PSI.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a built-to-order compressor. \u003cbr\u003e• \u003cstrong\u003eElectrical:\u003c\/strong\u003e the 1.5 HP and 2 HP run on 115V (12–15A); the 3.5 HP requires 230V (15A). No magnetic starter required — the motor includes built-in overload protection — but follow local code and use proper grounding. Confirm your circuit can support the model's amp draw. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight \u0026amp; placement:\u003c\/strong\u003e 150–250 lb depending on model; place on a level surface with adequate ventilation. \u003cbr\u003eIt is the customer's responsibility to verify electrical service and placement before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow-RPM oil-lubricated cast iron pump\u003c\/strong\u003e for quiet operation \u0026amp; long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo magnetic starter required\u003c\/strong\u003e — 3450 RPM motor with built-in overload protection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSingle-stage, factory set to 125 PSI shut-off\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns on standard single-phase power\u003c\/strong\u003e (115V on 1.5 \u0026amp; 2 HP; 230V on 3.5 HP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth-running V-twin pump\u003c\/strong\u003e for 360° cooling (3.5 HP is an inline twin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive-type ball main bearings\u003c\/strong\u003e for solid crankshaft support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleeder pressure switch\u003c\/strong\u003e for load-less starts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME tank\u003c\/strong\u003e with rigid metal belt guard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper discharge \u0026amp; unloader tube\u003c\/strong\u003e, oil sight glass, paper intake filter\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 HP model includes mounted regulator, gauge \u0026amp; quick coupler\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Garage Series — Single-Stage, Single-Phase, 125 PSI Shut-Off\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eHP\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 100 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eVoltage \/ Amps\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eG15115VP30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 gal V-Port\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1200\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.8\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V \/ 12A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e22 × 18 × 40\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eG212P50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 gal Portable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1380\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V \/ 15A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e33 × 19 × 30\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eG3516VS75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e60 gal Vert.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1100\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e11.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e230V \/ 15A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31 × 27 × 70\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGarage single-stage cast iron piston air compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eHP Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5 – 3.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.8 – 11.5 CFM @ 100 PSI (10.0 – 18.6 CFM @ 0 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle-phase, 3450 RPM, overload protection (no mag starter required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V (1.5 \u0026amp; 2 HP) or 230V (3.5 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 \/ 20 \/ 60 gal, powder-coated ASME-certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eShut-Off Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 PSI (single-stage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME-certified air receiver tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGarage single-stage cast iron compressor on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eSingle-phase 3450 RPM motor with built-in overload protection\u003c\/li\u003e\n\u003cli\u003eRigid metal belt guard, copper discharge \u0026amp; unloader tube\u003c\/li\u003e\n\u003cli\u003eOil sight glass, automotive-type paper intake filter\u003c\/li\u003e\n\u003cli\u003eMounted regulator, gauge \u0026amp; quick coupler (2 HP G212P50 only)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Factory-mounted options available — auto drains, silencer, Right-From-the-Start kit, belt-guard aftercooler, vibration pads. Contact us to configure.)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Garage Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Garage Series Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"1.5 HP - 15 Gal Portable (115V)","offer_id":45137528815731,"sku":"G15115VP30","price":737.12,"currency_code":"USD","in_stock":true},{"title":"2 HP - 20 Gal Portable (115V)","offer_id":45137528848499,"sku":"G212P50","price":874.48,"currency_code":"USD","in_stock":true},{"title":"3.5 HP - 60 Gal Vertical (230V)","offer_id":45137528881267,"sku":"G3516VS75","price":1022.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/G15115VP30.webp?v=1782504028"},{"product_id":"castair-contractor-electric-portable-air-compressor-3-4-to-2-hp-single-stage-125-psi","title":"Castair Contractor Electric Portable Air Compressor – 3\/4 to 2 HP, Single-Stage 125 PSI","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair Contractor Electric Portable Air Compressor — 3\/4 to 2 HP, Single-Stage 125 PSI\u003c\/h2\u003e\n\u003cp\u003eThe Castair Contractor Electric Series is built for the job site — powering nail guns, framing tools, and finish work with portable, dependable air. These single-stage, 125 PSI direct-drive and belt-drive units run on standard electric power and are built around heavy-duty oil-lubricated cast iron sleeve pumps that deliver up to 10 times the life of disposable oil-less compressors. Each comes with a mounted regulator, gauge, and quick coupler so you're ready to work out of the box. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Where most contractor compressors at this size use throwaway oil-less pumps, Castair builds these with oil-lubricated cast iron sleeve pumps, a two-piece connecting rod with independent wrist pin, and a real piston with three rings — the things that make a compressor last on a working crew. A fan-cooled, thermal-overload-protected motor, heavy-duty pressure switch with on\/off control and copper bleeder tube, and a finned copper discharge tube for heat dissipation round out a unit made to take daily abuse. (The compact 3\/4 HP PD1006 is an oil-less 12V DC unit for mobile\/vehicle use.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Framing and finish carpenters, remodelers, and trade contractors who need portable electric air for nailers and small air tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose your unit — from the compact 3\/4 HP 12V DC oil-less portable, to 1.5 HP 115V models in 8-gallon portable or 4-gallon twin-stack format, up to the 2 HP 115V twin-tank. All are single-stage, 125 PSI.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e \u003cbr\u003e• \u003cstrong\u003ePower:\u003c\/strong\u003e the 1.5 HP and 2 HP models run on 115V single-phase (12–15A) — confirm your circuit. The 3\/4 HP PD1006 is a \u003cstrong\u003e12V DC\u003c\/strong\u003e unit and requires a vehicle\/battery power source, not a wall outlet. \u003cbr\u003e• \u003cstrong\u003eTank certification:\u003c\/strong\u003e 8-gallon single-tank units are \u003cstrong\u003enon-ASME\u003c\/strong\u003e; twin-tank and larger units include an ASME safety valve. Verify which applies to your selected model if ASME certification is required for your jobsite. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003eIt is the customer's responsibility to verify power source, tank certification requirements, and placement before purchase.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounted regulator with gauge \u0026amp; quick coupler\u003c\/strong\u003e — ready to work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 10× the life of oil-less units\u003c\/strong\u003e (oil-lubricated cast iron sleeve pump)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSingle-stage, 125 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFan-cooled, thermal-overload-protected motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty pressure switch\u003c\/strong\u003e with on\/off control \u0026amp; copper bleeder tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-piece connecting rod\u003c\/strong\u003e, independent wrist pin, 3-ring piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinned copper discharge tube\u003c\/strong\u003e for strength \u0026amp; heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive-type filter\/silencers\u003c\/strong\u003e for clean air \u0026amp; quiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable formats\u003c\/strong\u003e — 8-gal portable, 4-gal twin stack, 8-gal twin tank\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e3\/4 HP PD1006 is a 12V DC oil-less unit for mobile use\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Contractor Electric — Single-Stage, 125 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eHP\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePower\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 100 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePD1006\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e12V DC \/ 46A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5 gal Portable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3000\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.4\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 × 9 × 18\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD1518P20\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V \/ 1Ph \/ 12A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 gal Portable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1725\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e24 × 14 × 25\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD1514T20\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V \/ 1Ph \/ 12A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4 gal Twin Stack\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1725\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e19 × 19 × 19\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC218T50U\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e115V \/ 1Ph \/ 15A\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 gal Twin Tank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1380\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.5\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e38 × 18 × 26\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eContractor portable single-stage electric air compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eHP Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4 – 2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.4 – 6.5 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOil-lubricated cast iron sleeve (PD1006 is oil-less)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFan-cooled, thermal-overload protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle-stage, 125 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eASME safety valve installed; 8-gal single-tank units are non-ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMounted regulator, gauge \u0026amp; quick coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContractor portable electric compressor with mounted regulator, gauge \u0026amp; quick coupler\u003c\/li\u003e\n\u003cli\u003eFan-cooled thermal-overload-protected motor\u003c\/li\u003e\n\u003cli\u003eHeavy-duty pressure switch with on\/off control \u0026amp; copper bleeder tube\u003c\/li\u003e\n\u003cli\u003eFinned copper discharge tube, filter\/silencer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Contractor Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Contractor Electric Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"3\/4 HP – 12V DC Oil-Less (1.5 gal)","offer_id":45137600741491,"sku":"PD1006","price":401.88,"currency_code":"USD","in_stock":true},{"title":"1.5 HP – 115V -  8 Gal Portable","offer_id":45137600774259,"sku":"D1518P20","price":459.0,"currency_code":"USD","in_stock":true},{"title":"1.5 HP – 115V - 4 Gal Twin Stack","offer_id":45137600807027,"sku":"D1514T20","price":502.52,"currency_code":"USD","in_stock":true},{"title":"2 HP – 115V - 8 Gal Twin Tank","offer_id":45137600839795,"sku":"C218T50U","price":926.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test1-6.webp?v=1782505791"},{"product_id":"castair-contractor-gas-powered-honda-air-compressor-up-to-18-6-cfm-100-psi-single-stage-125-psi","title":"Castair Contractor Gas-Powered Honda Air Compressor – Up to 18.6 CFM @ 100 PSI, Single-Stage 125 PSI","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; line-height: 1.7; color: #222; max-width: 900px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"font-size: 24px; font-weight: bold; color: #000;\"\u003eCastair Contractor Gas-Powered Honda Air Compressor — Up to 18.6 CFM @ 100 PSI, Single-Stage 125 PSI\u003c\/h2\u003e\n\u003cp\u003eThe Castair Contractor Gas Series puts portable, high-output air wherever the job takes you — no electricity required. Powered by reliable Honda GX engines and built around oil-lubricated cast iron belt-drive pumps, these single-stage 125 PSI units deliver up to 18.6 CFM at 100 PSI for nail guns, framing tools, and air-hungry job-site equipment. Throttle control idles the engine when you're not drawing air, and the V-cylinder pump design provides 360-degree cooling for long life under continuous outdoor use. Built to order by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e Castair builds these on Honda's proven GX engines and pairs them with a real oil-lubricated cast iron pump — independent connecting rod and wrist pin, three piston rings, and ball bearings at both ends of the crankshaft for less friction and longer life. Gas models use head unloaders rather than dump valves for better cooling and less load on the engine when unloaded, and an easy-to-read oil sight glass keeps maintenance simple. All sit on powder-coated ASME tanks with a safety valve installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Framing crews, remodelers, and contractors working on sites without power, who need rugged portable air from a dependable Honda engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose your Honda engine and tank — GX160 in an 8-gallon twin-tank or 20-gallon portable, or the larger GX270 in an 8-gallon twin-tank for higher output. All are single-stage, 125 PSI, with throttle control.\u003c\/p\u003e\n\u003cp style=\"border: 1px solid #d00; padding: 10px; background: #fff8f8;\"\u003e\u003cstrong\u003e⚠️ BEFORE YOU ORDER — PLEASE READ:\u003c\/strong\u003e This is a gas-engine, built-to-order unit. \u003cbr\u003e• \u003cstrong\u003eCarbon monoxide hazard:\u003c\/strong\u003e never operate in an enclosed or poorly ventilated space — gas engines produce deadly carbon monoxide. Use outdoors or with proper exhaust ventilation only. \u003cbr\u003e• \u003cstrong\u003eFuel:\u003c\/strong\u003e requires gasoline and routine engine maintenance per Honda's guidance; handle and store fuel safely. \u003cbr\u003e• \u003cstrong\u003eLead time:\u003c\/strong\u003e built to order — confirm current production lead time before purchase. \u003cbr\u003e• \u003cstrong\u003eWeight:\u003c\/strong\u003e 185–250 lb depending on configuration. \u003cbr\u003eIt is the customer's responsibility to verify ventilation, fuel safety, and placement before purchase and operation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda GX engine\u003c\/strong\u003e (GX160 or GX270) with throttle control\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 23.9 CFM @ 0 PSI \/ 18.6 CFM @ 100 PSI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-lubricated cast iron belt-drive pump\u003c\/strong\u003e for long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-cylinder design\u003c\/strong\u003e for 360° cooling\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndependent connecting rod \u0026amp; wrist pin, 3 piston rings\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall bearings at both ends of the crankshaft\u003c\/strong\u003e for less friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead unloaders\u003c\/strong\u003e (vs. dump valves) for better cooling \u0026amp; less engine load when unloaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated ASME tank\u003c\/strong\u003e with safety valve installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaper filter\/silencers\u003c\/strong\u003e and finned copper discharge tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil sight glass\u003c\/strong\u003e for easy level checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo electricity required\u003c\/strong\u003e — full job-site portability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"8\"\u003eCastair Contractor Gas (Honda) — Single-Stage, 125 PSI, Throttle Control\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eHonda Engine\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eTank\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003ePump RPM\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 0 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eCFM @ 100 PSI\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eL × W × H (in)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd; background: #f3f3f3; text-align: left;\"\u003eWt (lb)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePUK5508G\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX160\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 gal Twin Tank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1380\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e11.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e38 × 18 × 26\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePUK5520G\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX160\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 gal Portable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1380\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e11.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e33 × 18 × 33\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e195\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePUK9008G\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGX270\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 gal Twin Tank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1380\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e23.9\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e18.6\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e42 × 18 × 28\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color: #000; color: #fff; text-align: left; padding: 10px; font-size: 15px;\" colspan=\"2\"\u003eShared Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair (Spicer, Minnesota — family-owned since 1991)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eContractor gas-powered single-stage cast iron air compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHonda GX160 or GX270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 23.9 CFM @ 0 PSI | up to 18.6 CFM @ 100 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eDrive \/ Pump\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBelt drive, oil-lubricated cast iron, V-cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSingle-stage, 125 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eTank\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 or 20 gal, powder-coated ASME-certified, safety valve installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eControls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThrottle control, head unloaders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCastair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHonda gas-powered contractor compressor on a powder-coated ASME tank\u003c\/li\u003e\n\u003cli\u003eHonda GX engine (GX160 or GX270 per selected model) with throttle control\u003c\/li\u003e\n\u003cli\u003eOil-lubricated cast iron belt-drive pump, finned copper discharge tube\u003c\/li\u003e\n\u003cli\u003ePaper filter\/silencer, oil sight glass, ASME safety valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Documenation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eCastair Contractor Series Installation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eHonda GX Engine Owner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"GX160 – 8 Gal Twin Tank","offer_id":45137617518707,"sku":"PUK5508G","price":1464.72,"currency_code":"USD","in_stock":true},{"title":"GX160 – 20 Gal Portable","offer_id":45137617551475,"sku":"PUK5520G","price":1480.36,"currency_code":"USD","in_stock":true},{"title":"GX270 – 8 Gal Twin Tank","offer_id":45137617584243,"sku":"PUK9008G","price":2214.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/test1-4.webp?v=1782506413"}],"url":"https:\/\/bluecollarplanet.com\/collections\/castair-compressors.oembed","provider":"Blue Collar Planet","version":"1.0","type":"link"}