{"product_id":"norton-2800st-cam-action-door-closer-adjustable-spring-size-1-6","title":"Norton 2800ST Cam Action Door Closer, Adjustable spring size 1-6","description":"\u003ch2\u003eNorton 2800ST Cam Action Door Closer, Adjustable spring size 1-6, Grade 1, Non Handed\u003c\/h2\u003e\u003cp\u003eThe Norton 2800ST Cam Action Door Closer delivers dependable, high-performance control for demanding commercial openings. Built around Norton's cam action technology, this Grade 1 closer provides reduced opening force and smooth, consistent closing across a wide range of door sizes thanks to its fully adjustable spring size 1 through 6. The non-handed design simplifies installation and inventory, working equally well on left- and right-hand doors. Engineered for durability and ADA-conscious performance, the 2800ST is well suited for schools, healthcare facilities, offices, and other high-traffic environments where accessible operation and long-term reliability matter. Its versatile mounting options make it a practical choice for both new construction and retrofit projects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCam action design provides reduced opening force for easier, more accessible operation.\u003c\/li\u003e\n\u003cli\u003eFully adjustable spring size 1 through 6 to match a broad range of door widths and weights.\u003c\/li\u003e\n\u003cli\u003eNon-handed construction fits both left- and right-hand doors for simplified installation.\u003c\/li\u003e\n\u003cli\u003eGrade 1 certification ensures heavy-duty performance in high-traffic applications.\u003c\/li\u003e\n\u003cli\u003eSeparate valves provide independent control of closing and latching speeds.\u003c\/li\u003e\n\u003cli\u003eVersatile mounting supports regular, top jamb, and parallel arm installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 2800ST uses a cam and roller mechanism rather than a traditional rack and pinion, allowing the door to open with minimal force while still generating strong closing power to reliably latch the door.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCam action provides low opening force and high closing force.\u003c\/li\u003e\n\u003cli\u003eAdjustable spring power sizes 1 through 6.\u003c\/li\u003e\n\u003cli\u003eSeparate adjustment for closing and latching speed.\u003c\/li\u003e\n\u003cli\u003eAdjustable backcheck cushions the door in the open position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eArm Type Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 2800ST is available with cam action arm configurations that pair with the closer body to deliver smooth, controlled motion throughout the door swing while maintaining reduced opening force for accessible use.\u003c\/p\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eNorton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e2800-ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHanding\u003c\/th\u003e\n\u003ctd\u003eNon-Handed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Options\u003c\/th\u003e\n\u003ctd\u003eRegular, Top Jamb, Parallel Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUL Listing Type\u003c\/th\u003e\n\u003ctd\u003eUL\/cUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eANSI Number\u003c\/th\u003e\n\u003ctd\u003eANSI\/BHMA A156.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBAA Qualified\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCloser Type\u003c\/th\u003e\n\u003ctd\u003eCam Action\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring Size Range\u003c\/th\u003e\n\u003ctd\u003eAdjustable 1-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eANSI Grade\u003c\/th\u003e\n\u003ctd\u003eGrade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosing Speed Adjustment\u003c\/th\u003e\n\u003ctd\u003eIndependent valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLatching Speed Adjustment\u003c\/th\u003e\n\u003ctd\u003eIndependent valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBackcheck\u003c\/th\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder Material\u003c\/th\u003e\n\u003ctd\u003eCast Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid Type\u003c\/th\u003e\n\u003ctd\u003eTemperature-stable hydraulic fluid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature Range\u003c\/th\u003e\n\u003ctd\u003e-30°F to 120°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHanding\u003c\/th\u003e\n\u003ctd\u003eNon-Handed (reversible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Configurations\u003c\/th\u003e\n\u003ctd\u003eRegular, Top Jamb, Parallel Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"NORTON","offers":[{"title":"689 Aluminum","offer_id":43611904245966,"sku":"2800ST689","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"690 Statuary Bronze","offer_id":43611904278734,"sku":"2800ST690","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"691 Light Bronze","offer_id":43611904311502,"sku":"2800ST691","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"696 Brass","offer_id":43611904344270,"sku":"2800ST696","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"US10BE-613E Dark Oxidized Bronze","offer_id":43611904377038,"sku":"2800ST613E","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"BSP Black Suede Powder Coat","offer_id":43611904409806,"sku":"2800STBSP","price":865.0,"currency_code":"CAD","in_stock":true},{"title":"693 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