{"product_id":"castair-c1-two-stage-air-compressor-pump-5-hp-22-cfm","title":"Castair C1 Two-Stage Air Compressor Pump — 5 HP, 22 CFM, 2-Cylinder In-Line","description":"\u003cp\u003eThe Castair C1 is a heavy-duty, two-stage cast-iron bare pump rated for 5 HP and 22 CFM, built for industrial and commercial air systems that demand long life and dependable high-pressure performance. Its splash-lubricated, two-cylinder in-line design runs cool at a low 895 RPM for reduced wear and longer service intervals.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower: 5 HP\u003c\/li\u003e\n\u003cli\u003eAir delivery: 22 CFM\u003c\/li\u003e\n\u003cli\u003eConfiguration: Two-stage, 2-cylinder in-line\u003c\/li\u003e\n\u003cli\u003ePump speed: 895 RPM\u003c\/li\u003e\n\u003cli\u003eBuilt-in centrifugal unloader for loadless start-up\u003c\/li\u003e\n\u003cli\u003eLubrication: Splash lubricated\u003c\/li\u003e\n\u003cli\u003eOil capacity: 2 qt (synthetic GA10W30)\u003c\/li\u003e\n\u003cli\u003eStroke: 3.5 in\u003c\/li\u003e\n\u003cli\u003eCooling: Finned cast-iron intercooler \u0026amp; aftercooler for maximum heat dissipation\u003c\/li\u003e\n\u003cli\u003eBearings: Tapered roller bearings at both ends of the crankshaft, needle bearings at the wrist pin, and automotive-type rod insert bearings at the crankshaft\u003c\/li\u003e\n\u003cli\u003ePistons: 4 rings for higher efficiency and less oil carry-over\u003c\/li\u003e\n\u003cli\u003eValves: Disc and spring valves, easily removed from the top without removing the head\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eAn ideal replacement or upgrade pump for two-stage reciprocating air compressors in automotive shops, fabrication, manufacturing, and other commercial and industrial environments that need reliable high-pressure compressed air.\u003c\/p\u003e\n\u003cp\u003eThe Castair C1 two-stage air compressor pump pairs a rugged cast-iron build with low-RPM operation and efficient finned cooling, delivering durable 5 HP, 22 CFM performance for demanding shop and industrial duty.\u003c\/p\u003e","brand":"Control \u0026 Components","offers":[{"title":"Default Title","offer_id":54262707683603,"sku":"C1PUMP","price":1665.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/C1-Pumps.jpg?v=1772197575","url":"https:\/\/aircompressorstore.com\/products\/castair-c1-two-stage-air-compressor-pump-5-hp-22-cfm","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}