{"product_id":"supralift-ii-air-powered-operator","title":"Supralift II Air Powered Operator","description":"\u003ch2\u003eAir power for demanding wash bays.\u003c\/h2\u003e\n\u003cp\u003eSupralift II combines a corrosion-resistant dual-cylinder drive with cushioned starts and stops for commercial overhead doors in wet, high-cycle environments. Choose the operator that matches your door height, then add the controls your installation needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnodized aluminum cylinders and stainless steel components.\u003c\/li\u003e\n\u003cli\u003eTrack-mounted chain drive to the torsion shaft with adjustable flow controls.\u003c\/li\u003e\n\u003cli\u003e8, 10, and 12 foot operator choices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoose your operator and controls\u003c\/h3\u003e\n\u003cp\u003eSelect your door height, then choose \u003cstrong\u003eNo\u003c\/strong\u003e for the operator only or \u003cstrong\u003eYes (+$961.10)\u003c\/strong\u003e under \u003cstrong\u003eAdd Control Box\u003c\/strong\u003e to include one SLA20-24 emergency-open control box per operator.\u003c\/p\u003e\n\u003ch3\u003eIncluded with the operator\u003c\/h3\u003e\n\u003cp\u003eDual-cylinder operator assembly, standard nickel-plated chain, turnbuckle, shaft sprocket, stainless mounting hardware, quick-connect fittings, and the standard flow control kit.\u003c\/p\u003e\n\u003ch3\u003ePlan the complete installation\u003c\/h3\u003e\n\u003cp\u003eA regulated 40 to 90 psi air supply, at least 8 inches of side room, and a 1-inch solid keyed torsion shaft with at least 5 inches of usable projection are required. Airline, point-of-equipment inline dryer, safety reversing protection, and application-specific accessories are sold separately. Use a properly balanced door. Pusher springs are required for standard lift and high lift below 16 inches, and are sold separately. Do not use an air-line oiler. Have a trained door professional confirm the complete installation requirements.\u003c\/p\u003e\n\u003cp\u003eThe optional SLA20-24 uses a 115V supply and 24V controls in a NEMA 4X enclosure. Its pneumatic emergency-open function still requires compressed air.\u003c\/p\u003e\n\u003ch3\u003eInstallation and service references\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/7130\/7139\/files\/supralift-exploded-parts-diagram.pdf?v=1794501588\"\u003eExploded parts diagram (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/carwashdoors.com\/wp-content\/uploads\/Supralift-Install-Manual-2026-Web.pdf\"\u003e2026 installation manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/carwashdoors.com\/wp-content\/uploads\/Air-Op-Plumbing-Detail.pdf\"\u003eAir supply and plumbing detail (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/carwashdoors.com\/wp-content\/uploads\/SupraliftII_Warranty2019.pdf\"\u003e5-year limited operator warranty and complete terms (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/door-operator-parts\"\u003eOperator repair parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe installation manual cautions that omitting a point-of-equipment inline dryer may void warranty coverage. Controls and accessories have separate warranty coverage. \u003ca href=\"\/pages\/contact\"\u003eContact our team\u003c\/a\u003e for help matching your door and controls.\u003c\/p\u003e","brand":"American Garage Door Supply","offers":[{"title":"8 ft \/ No","offer_id":68120245502083,"sku":"SL2-08-NO","price":2431.8,"currency_code":"USD","in_stock":true},{"title":"10 ft \/ No","offer_id":68120245534851,"sku":"SL2-10-NO","price":2703.4,"currency_code":"USD","in_stock":true},{"title":"12 ft \/ No","offer_id":68120245567619,"sku":"SL2-12-NO","price":2746.1,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ Yes (+$961.10)","offer_id":68121107464323,"sku":"SL2-08-NO+SLA20-24","price":3392.9,"currency_code":"USD","in_stock":true},{"title":"10 ft \/ Yes (+$961.10)","offer_id":68121107497091,"sku":"SL2-10-NO+SLA20-24","price":3664.5,"currency_code":"USD","in_stock":true},{"title":"12 ft \/ Yes (+$961.10)","offer_id":68121107529859,"sku":"SL2-12-NO+SLA20-24","price":3707.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/7130\/7139\/files\/supralift-ii-8-ft-operator-dimensions-2026-11-06.jpg?v=1793984914","url":"https:\/\/americandoorsupply.com\/products\/supralift-ii-air-powered-operator","provider":"American Garage Door Supply","version":"1.0","type":"link"}