{"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","url":"https:\/\/bluecollarplanet.com\/products\/castair-honda-gas-powered-two-stage-air-compressor-up-to-43-6-cfm-175-psi-30-gal-asme-tank","provider":"Blue Collar Planet","version":"1.0","type":"link"}