{"product_id":"inox-dc90-series-extra-heavy-duty-door-closer","title":"INOX DC90 Series Extra Heavy Duty Door Closer","description":"\u003cp\u003eThe INOX DC90 Extra-Heavy Duty Door Closer is engineered for maximum durability and consistent, smooth door operation, even under high-traffic or heavy-use conditions. Its rugged cast-iron construction houses a rack-and-pinion mechanism that ensures controlled, reliable door motion through the full swing. Designed to accommodate a wide range of door sizes and weights, the DC90 is adjustable across power sizes 1 through 6, giving installers flexibility and confidence that it will perform under varied load conditions. With its robust build and precise hydraulic control, the DC90 is ideal for commercial, institutional, or other demanding environments where performance and longevity matter.\u003c\/p\u003e\n\u003cp\u003eReview the \u003ca title=\"INOX DC90 Series\" href=\"https:\/\/www.inoxproducts.com\/dc90\"\u003emanufacturer's page for more information.\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-page\"\u003e\n\u003ch3\u003eDownloads\u003ca rel=\"noopener\" href=\"https:\/\/www.inoxproducts.com\/templates#closers\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.inoxproducts.com\/templates#closers\"\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.inoxproducts.com\/hubfs\/Data%20sheets%20(replace%20these%20files%20with%20new%20when%20updating)\/CUT%20SHEET%20-DC9016%20Door%20Closer%2001%2031%2025.pdf\" target=\"_blank\"\u003eData Sheet\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.inoxproducts.com\/installation-instructions#closers\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.inoxproducts.com\/templates#closers\"\u003eTemplates\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePower Size:\u003c\/strong\u003e\u003cspan\u003e 1 through 6 (adjustable; ships at 3); meets ADA barrier-free requirement\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBody:\u003c\/strong\u003e\u003cspan\u003e Cast iron body with rack \u0026amp; pinion design\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePressure Valves: \u003c\/strong\u003e\u003cspan\u003eSeparate and independent latch, sweep, and back-check pressure valves\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHanding: \u003c\/strong\u003e\u003cspan\u003eNon-handed; can be installed on either left- or right-handed swing doors\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCover: \u003c\/strong\u003e\u003cspan\u003ePlastic full cover standard\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eFasteners: \u003c\/strong\u003e\u003cspan\u003eSRT fasteners shipped standard\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePiston: \u003c\/strong\u003e\u003cspan\u003e38mm (1-1\/2\") diameter\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePinion Shaft: \u003c\/strong\u003e\u003cspan\u003e18mm (45\/64\") diameter\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eProjection: \u003c\/strong\u003e\u003cspan\u003e58mm (2-9\/32\") with full cover\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-page\"\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eANSI\/BHMA A156.4 Grade 1 Closers\u003c\/li\u003e\n\u003cli\u003eANSI A117.1 ADA Accessibility\u003c\/li\u003e\n\u003cli\u003eUL Listed for ANSI\/UL10B and UL10C up to 3 hours\u003c\/li\u003e\n\u003cli\u003eUL 228 UBC Standard 7-2 (1997) NFPA 252\u003c\/li\u003e\n\u003cli\u003eNFPA 80 National Fire Protection - Fire Door Assembly\u003c\/li\u003e\n\u003cli\u003eNFPA101 National Fire Protection - Life Safety\u003c\/li\u003e\n\u003cli\u003eANSI\/BHMA A156.18 Finishes\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/Door_closers\/DC90%20drawing.jpg\" alt=\"DC90 drawing\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStandard Arm and Options\u003c\/h3\u003e\n\u003ctable class=\"gridtable\" width=\"100%\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e \u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/DC90_Regular.jpg\" alt=\"DC90_Regular\"\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eRegular \/ Parallel Arm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRegular arm with adjustable slider for wide range of frame conditions. Can be mounted to hinge (pull) side or top jamb.\u003c\/p\u003e\n\u003cp\u003eFor parallel arm, mount bracket mount on top of frame on push side of door. Frame should be reinforced for bracket.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/DC90_HOCush_Arm.jpg\" alt=\"DC90_HO_Arm\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHold Open Arm\u003c\/strong\u003e\u003cbr\u003eDCAM90HO\u003c\/p\u003e\n\u003cp\u003eAdjustable round slide arm for wide range of frame conditions. Can be mounted with parallel bracket.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/Cush_Arm.jpg\" alt=\"Cush_Arm\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eCush Arm\u003c\/strong\u003e\u003cbr\u003eDCAM90CUSH\u003c\/p\u003e\n\u003cp\u003eHeavy duty forged arm with cush stop, parallel arm mount. Mount using frame reinforcement in stop.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hs-fs\/hubfs\/Hold_Open_Cush_Arm.jpg?width=500\u0026amp;height=475\u0026amp;name=Hold_Open_Cush_Arm.jpg\" alt=\"Hold_Open_Cush_Arm\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHold Open Cush Arm\u003c\/strong\u003e\u003cbr\u003eDCAM90HCUSH\u003c\/p\u003e\n\u003cp\u003eHeavy duty forged arm with cush stop and hold-open parallel arm mount. Handle controls hold open function. Mount using frame reinforcement in stop.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/PD90_Extra_Duty_Arm.jpg\" alt=\"PD90_Extra_Duty_Arm\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eExtra Heavy Duty Arm\u003c\/strong\u003e\u003cbr\u003eDCAM90EDA\u003c\/p\u003e\n\u003cp\u003eParallel arm features forged, sold steel main and forearm for high traffic installation.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/Hold_Open_Extra_Duty_Arm_PD90.jpg\" alt=\"Hold_Open_Extra_Duty_Arm_PD90\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHold Open Extra Duty Arm\u003c\/strong\u003e\u003cbr\u003eDCAM90HEDA\u003c\/p\u003e\n\u003cp\u003eParallel arm features forged, solid steel main and forearm for high traffic installations with hold open function adjustable at shoe.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/Sliding_Track_2.jpg\" alt=\"Sliding_Track_2\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eSliding Track\u003c\/strong\u003e\u003cbr\u003eDCAM90ST\u003c\/p\u003e\n\u003cp\u003eDCAM90STH - Hold Open Arm\u003cbr\u003eSingle-lever (Track) arm with surface-mounted closer for interior use on narrow head frames and top rails.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/DCCV90F.jpg\" alt=\"DCCV90F\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cstrong\u003ePlastic Full Cover\u003c\/strong\u003e\u003cbr\u003eDCCV90F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/DCCV90FMT.jpg\" alt=\"DCCV90FMT\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cstrong\u003eMetal Cover\u003cbr\u003e\u003c\/strong\u003eDCCV90FMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45%;\"\u003e\u003cimg src=\"https:\/\/www.inoxproducts.com\/hubfs\/DCCV90FSS.jpg\" alt=\"DCCV90FSS\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55%;\"\u003e\n\u003cstrong\u003eMetal Cover\u003cbr\u003e\u003c\/strong\u003eDCCV90FSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptional Function\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDelayed Action Closing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn optional hydraulic adjustable feature adds a third speed (DA) range to the closing cycle. This feature becomes effective when the door is opened and released at any point beyond 70°. The amount of time delay depends upon the angle of door release and valve adjustment. The valve can be adjusted with 4mm hex key (provided) from no delay time up to maximum delay times of:\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"DC85 option function\" src=\"https:\/\/www.inoxproducts.com\/hs-fs\/hubfs\/Door%20closers\/DC85%20option%20function.jpg?width=772\u0026amp;name=DC85%20option%20function.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePressure Relief Safety Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe (DA) hydraulic system contains a pressure relief valve. Any time the door is forced toward the closed direction while it is in the closing cycle, the valve will open and allow the door to close. This prevents damage to Closer, Arm, Frame and Door.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuggested Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDelayed Action Closing allows slow-moving traffic to clear the opening before the door closer’s “normal” closing cycle begins. Healthcare, Hospitals and Nursing Homes facilities all use this feature. It gives sufficient time for persons in beds, wheelchairs or on crutches to pass through an opening without concern of the door closing on them. Delayed Action closers can also accommodate openings with movement of food service carts, hand trucks, and pallet jacks.\u003c\/p\u003e\n\u003ch3\u003eStocked Finishes\u003c\/h3\u003e\n\u003cp\u003eStocked finishes are standard and available for quick shipping, generally within 3 to 5 business days. Other finishes are limited to particular levers and noted below.\u003c\/p\u003e\n\u003ctable class=\"gridtable\" width=\"100%\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25%; text-align: center;\"\u003e\n\u003cp\u003e\u003cimg height=\"137\" width=\"137\" alt=\"AL_Aluminum\" src=\"https:\/\/www.inoxproducts.com\/hs-fs\/hubfs\/AL_Aluminum.jpg?width=200\u0026amp;name=AL_Aluminum.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eAL\u003cbr\u003e28 Aluminum Painted\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25%; text-align: center;\"\u003e\n\u003cp\u003e\u003cimg alt=\"CDB_squareA\" src=\"https:\/\/www.inoxproducts.com\/hs-fs\/hubfs\/finishes\/CDB_squareA.jpg?width=200\u0026amp;name=CDB_squareA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eDU\u003cbr\u003e20 Duro\/Dark Bronze Painted\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25%; text-align: center;\"\u003e\n\u003cp\u003e\u003cimg alt=\"C19G_squareA\" src=\"https:\/\/www.inoxproducts.com\/hs-fs\/hubfs\/finishes\/C19G_squareA.jpg?width=200\u0026amp;name=C19G_squareA.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e19G\u003cbr\u003eGraphite Black\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"INOX","offers":[{"title":"Door Closer with Sleeve Arm (Standard) \/ AL 28 Aluminum Painted","offer_id":52441590333653,"sku":"DC9016-AL","price":291.0,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Sleeve Arm (Standard) \/ DU 20 Duro\/Dark Bronze Painted","offer_id":52441590366421,"sku":"DC9016-DU","price":291.0,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Sleeve Arm (Standard) \/ 19G Graphite Black","offer_id":52441590399189,"sku":"DC9016-19G","price":291.0,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Delayed Action \/ AL 28 Aluminum Painted","offer_id":52441590431957,"sku":"DC9016DA-AL","price":313.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Delayed Action \/ 19G Graphite Black","offer_id":52441590464725,"sku":"DC9016DA-19G","price":313.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Friction Hold Open \/ AL 28 Aluminum Painted","offer_id":52441590497493,"sku":"DC9016HO-AL","price":366.0,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Friction Hold Open \/ 19G Graphite Black","offer_id":52441590563029,"sku":"DC9016HO-19G","price":366.0,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Cush Arm \/ AL 28 Aluminum Painted","offer_id":52441590595797,"sku":"DC9016CUSH-AL","price":373.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Cush Arm \/ 19G Graphite Black","offer_id":52441590628565,"sku":"DC9016CUSH-19G","price":373.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Hold Open Cush Arm \/ AL 28 Aluminum Painted","offer_id":52441590661333,"sku":"DC9016HCUSH-AL","price":463.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Hold Open Cush Arm \/ 19G Graphite Black","offer_id":52441590694101,"sku":"DC9016HCUSH-19G","price":463.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Extra Duty Arm \/ AL 28 Aluminum Painted","offer_id":52441611370709,"sku":"DC9016EDA-AL","price":373.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Extra Duty Arm \/ 19G Graphite Black","offer_id":52441611403477,"sku":"DC9016EDA-19G","price":373.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Slide Track Arm \/ AL 28 Aluminum Painted","offer_id":52441590726869,"sku":"DC9016ST-AL","price":358.5,"currency_code":"USD","in_stock":true},{"title":"Door Closer with Slide Track Hold Open Arm \/ AL 28 Aluminum Painted","offer_id":52441590759637,"sku":"DC9016ST-AL","price":358.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/7349\/7813\/files\/DC90.png?v=1764306925","url":"https:\/\/isohardware.com\/products\/inox-dc90-series-extra-heavy-duty-door-closer","provider":"IsoHardware","version":"1.0","type":"link"}