{"product_id":"castair-free-standing-air-cooled-aftercooler-35-to-300-cfm-115v-fan-cooled","title":"Castair Free-Standing Air-Cooled Aftercooler – 35 to 300 CFM, 115V Fan-Cooled","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 Free-Standing Air-Cooled Aftercooler — 35 to 75 CFM, 115V Fan-Cooled\u003c\/h2\u003e\n\u003cp\u003eCompressed air leaves a pump as hot as 350°F, carrying vaporized water straight into your air system. A Castair free-standing aftercooler cools that air to within about 15° of ambient — condensing out moisture before it reaches your tools, lines, and downstream equipment. With its own 115V fan, the free-standing style installs anywhere in your air line, on the floor or suspended, with horizontal or vertical airflow. Available in three sizes from 35 to 75 CFM. Made in the USA by Castair, a family-owned Minnesota manufacturer since 1991.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It's Different:\u003c\/strong\u003e The free-standing design isn't tied to the compressor — its built-in electric fan lets you place it wherever it best fits your system, independent of the compressor. Cooling air just 20° cuts the water it can hold by half; a Castair aftercooler typically removes up to 65% of the water in your air system, protecting tools, dryers, and pneumatic equipment from moisture damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Shops that want flexible moisture removal independent of the compressor, placed wherever it best fits the air line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Choose your CFM size from 35 up to 75. Inlet\/outlet size scales with capacity (3\/4″ NPT up to 1″ NPT).\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\u003eElectrical:\u003c\/strong\u003e the fan runs on 115V, 1-phase, 60 Hz — confirm a power source at the install location. \u003cbr\u003e• \u003cstrong\u003eSize to your CFM:\u003c\/strong\u003e choose a model rated at or above your compressor's output. \u003cbr\u003e• \u003cstrong\u003eOperating limits:\u003c\/strong\u003e max 250 PSIG, max 350°F inlet (all models; performance rated at 250°F inlet). \u003cbr\u003e• \u003cstrong\u003eWeight:\u003c\/strong\u003e 30–70 lb depending on model. \u003cbr\u003eIt is the customer's responsibility to verify CFM, connection size, and power availability before purchase.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCools air to ~15° above ambient\u003c\/strong\u003e, condensing out moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemoves up to 65% of water\u003c\/strong\u003e from your air system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 115V fan\u003c\/strong\u003e — 1-phase, 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor or suspended mounting\u003c\/strong\u003e, horizontal or vertical airflow\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThree sizes, 35 to 75 CFM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNPT connections from 3\/4″ to 1″\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 PSIG max\u003c\/strong\u003e operating pressure\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=\"5\"\u003eCastair Free-Standing Aftercoolers (115V Fan-Cooled)\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;\"\u003eCFM\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;\"\u003eInlet\/Outlet\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;\"\u003eFSAC35\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21 × 12 × 27\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/4″ NPT\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFSAC50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21 × 12 × 31\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1″ NPT\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFSAC75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e75\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e27 × 15 × 36\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1″ NPT\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e70\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;\"\u003eFree-standing air-cooled aftercooler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBuilt-in fan, 115V \/ 1-phase \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFloor or suspended; horizontal or vertical airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eCFM Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e35 – 75 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e250 PSIG (all models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eMax Temp\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e350°F inlet (rated at 250°F inlet)\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\u003eOne (1) Castair free-standing air-cooled aftercooler per the model selected\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e(Optional add-ons: filter with auto drain, and temperature control valve #86816. Confirm CFM, connection size, and power before ordering — contact us for help.)\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 Aftercooler Installation \u0026amp; Reference (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CastAir","offers":[{"title":"FSAC35 – 35 CFM 3\/4\" NPT","offer_id":45141008318579,"sku":"FSAC35","price":804.3,"currency_code":"USD","in_stock":true},{"title":"FSAC50 – 50 CFM 1\" NPT","offer_id":45141008351347,"sku":"FSAC50","price":1047.9,"currency_code":"USD","in_stock":true},{"title":"FSAC75 – 75 CFM 1\" NPT","offer_id":45141008384115,"sku":"FSAC75","price":1247.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3650\/5203\/files\/Free-StandingAir-CooledAftercooler.webp?v=1782767270","url":"https:\/\/bluecollarplanet.com\/products\/castair-free-standing-air-cooled-aftercooler-35-to-300-cfm-115v-fan-cooled","provider":"Blue Collar Planet","version":"1.0","type":"link"}