{"product_id":"dorma-ph-689-plunger-hold-open-closer-arm","title":"DORMA PH 689 Plunger Hold-Open Arm – Regular \/ Top Jamb | Aluminum Painted","description":"\u003cp\u003eThe \u003cstrong\u003eDORMA PH 689 Plunger Hold-Open Closer Arm\u003c\/strong\u003e is a complete replacement arm assembly designed for compatible \u003cstrong\u003eDORMA 8600 and 8900 Series\u003c\/strong\u003e surface door closers. Featuring a \u003cstrong\u003emechanical plunger hold-open\u003c\/strong\u003e function, the PH arm is intended for \u003cstrong\u003eregular-arm or top-jamb mounting\u003c\/strong\u003e with a \u003cstrong\u003e0\" to 1-1\/2\" frame reveal\u003c\/strong\u003e on qualifying applications. The \u003cstrong\u003e689 Aluminum Painted (US28)\u003c\/strong\u003e finish coordinates with common commercial door closer hardware.\u003c\/p\u003e\n\u003cp\u003eThis component is ideal for commercial door closer repairs, replacements, and properly specified installations where a user-selectable hold-open function is required. The manufacturer identifies the PH configuration as a \u003cstrong\u003ecomplete arm\u003c\/strong\u003e; the hydraulic closer body is \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunger hold-open:\u003c\/strong\u003e Mechanical hold-open function allows the door to remain open at a selected position when properly adjusted and permitted by the opening requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular or top-jamb mounting:\u003c\/strong\u003e Designed for the specified regular-arm and top-jamb mounting arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\"–1-1\/2\" reveal:\u003c\/strong\u003e Manufacturer-listed reveal range for PH top-jamb applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial closer compatibility:\u003c\/strong\u003e Fits designated DORMA 8600 and 8900 Series surface door closers; verify the exact closer and mounting template.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-handed arm:\u003c\/strong\u003e Suitable for compatible left-hand and right-hand door applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e689 finish:\u003c\/strong\u003e Aluminum Painted, also known as US28.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete arm assembly:\u003c\/strong\u003e Designed for replacement without purchasing a complete door closer if the existing closer body is serviceable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eDORMA \/ dormakaba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePH 689 (also listed as PH-689 or MOD PH 689)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePlunger Hold-Open Door Closer Arm Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Closer Series\u003c\/td\u003e\n\u003ctd\u003eDORMA 8600 \/ 8900 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRegular Arm or Top Jamb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-Jamb Reveal\u003c\/td\u003e\n\u003ctd\u003e0\"–1-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-Open Function\u003c\/td\u003e\n\u003ctd\u003eMechanical Plunger Hold Open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHanding\u003c\/td\u003e\n\u003ctd\u003eNon-Handed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003e689 Aluminum Painted (US28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eEach — one complete arm assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Closer Body\u003c\/td\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePH vs. PHP vs. DST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePH:\u003c\/strong\u003e Plunger hold-open arm for regular or top-jamb mounting with 0\"–1-1\/2\" reveal. \u003cstrong\u003eThis product.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePHP:\u003c\/strong\u003e Plunger hold-open arm for parallel or top-jamb mounting with 1-1\/2\"–3-1\/2\" reveal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDST:\u003c\/strong\u003e Door Saver cushioned parallel arm with thumb-turn hold-open. It is a different mounting and hold-open configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the exact arm identified in the applicable door closer template. These models should not be substituted for one another without verifying closer, frame and installation requirements.\u003c\/p\u003e\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial office buildings and storefront entrances\u003c\/li\u003e\n\u003cli\u003eSchools, colleges, and university facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare and institutional buildings\u003c\/li\u003e\n\u003cli\u003eIndustrial and warehouse pedestrian openings\u003c\/li\u003e\n\u003cli\u003eCommercial door closer maintenance and repair projects\u003c\/li\u003e\n\u003cli\u003eCompatible openings requiring manually selectable hold-open\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eConfirm the installed door closer series, regular\/top-jamb geometry, frame reveal, door handing, and mounting template before purchase. Adjust the hold-open mechanism according to manufacturer instructions. \u003cstrong\u003eDo not use mechanical hold-open on fire-rated openings that are required to self-close and latch\u003c\/strong\u003e unless the complete installation uses a specifically approved, code-compliant arrangement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One PH 689 arm assembly. \u003cstrong\u003eNot Included:\u003c\/strong\u003e Complete hydraulic door closer, separate accessories, or other hardware not explicitly supplied with the arm package.\u003c\/p\u003e\n\u003ch2\u003eShipping Information\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Method:\u003c\/strong\u003e Standard parcel shipment, typically UPS Ground where available based on location and packaged dimensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e One door closer arm assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective carton suitable for metal door hardware, with adequate protection against damage during transit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e A manufacturer-verified packaged shipping weight for PH 689 was not available. \u003cstrong\u003eWarehouse measurement is required before setting the final Shopify shipping weight or purchasing a UPS label.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCarton Dimensions:\u003c\/strong\u003e Verify after packaging; the arm dimensions are not equivalent to carrier package dimensions.\u003c\/p\u003e\n\u003cp\u003eFinal shipping costs depend on the verified package weight, size, destination, and service selected at checkout. The hydraulic closer body is not included in the shipment.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the DORMA PH 689?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDORMA PH 689\u003c\/strong\u003e is the manufacturer-specified replacement plunger hold-open arm for qualifying 8600\/8900 Series regular and top-jamb installations with a 0\"–1-1\/2\" reveal. It gives commercial door technicians and facility maintenance teams a practical way to restore hold-open operation without replacing an otherwise serviceable closer.\u003c\/p\u003e\n\u003ch3\u003eModel \u0026amp; Configuration Buying Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e DORMA PH 689 Plunger Hold-Open Arm – Regular \/ Top Jamb | Aluminum Painted. \u003cstrong\u003eManufacturer\/distributor designation:\u003c\/strong\u003e dormakaba \/ DORMA. This product is part of the Door Closer Arm category and should be selected by its actual factory ordering code, intended application and installed door hardware. Use the exact SKU when placing a replacement or construction order.\u003c\/p\u003e\n\u003ch4\u003eAvailable SKUs and Configurations\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eShopify SKU\u003c\/th\u003e\n\u003cth\u003eConfigured Option\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eBEST-PH-689\u003c\/td\u003e\n\u003ctd\u003eDefault Title\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe arm assembly must match the exact \u003cstrong\u003ecloser model, mounting location, door swing, frame reveal, and opening angle\u003c\/strong\u003e. A regular or top-jamb arm is not a substitute for a parallel arm or a stop\/track arrangement. The model in this listing is an \u003cstrong\u003earm or arm kit\u003c\/strong\u003e; a complete hydraulic closer body is not included unless the existing description explicitly specifies otherwise.\u003c\/p\u003e\n \u003ch4\u003eModel-Specific Features\u003c\/h4\u003e\u003cp\u003eCheck whether this model provides \u003cstrong\u003ehold-open, non-hold-open, spring stop, cushioned Door Saver, plunger, or track\u003c\/strong\u003e operation. Use the exact product title and SKU when matching the existing arm to the door hardware schedule; physical mounting dimensions and compatible closer body series differ by arm family.\u003c\/p\u003e\n \u003ch4\u003eInstaller and Replacement Checklist\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eIdentify the existing closer body and confirm the named compatible 7000\/8000, HD8000, or EHD9000 series as applicable.\u003c\/li\u003e\n\u003cli\u003eMeasure reveal and top-rail\/soffit clearances; identify push-side vs pull-side mounting.\u003c\/li\u003e\n\u003cli\u003eCheck required fasteners, arm shoe, bracket, parallel plate, spindle\/shaft and stop components before ordering.\u003c\/li\u003e\n\u003cli\u003eObserve opening-angle limits and available frame clearance; confirm backcheck and door stop requirements for heavy-traffic doors.\u003c\/li\u003e\n\u003cli\u003eVerify mechanical hold-open is permitted at the opening; fire-rated doors may require an approved automatic-release arrangement.\u003c\/li\u003e\n\u003cli\u003eRetain a compatible closer's hydraulic adjustment schedule and follow current manufacturer installation instructions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eCommercial Door Worx Order Verification\u003c\/h4\u003e\u003cp\u003eBefore purchasing, confirm the existing opening's required hardware function and ordered SKU, and verify the current manufacturer's mounting or wiring instructions. Separate \u003cem\u003einstallation, keying, operator integration, compliance, and accessories\u003c\/em\u003e may be needed beyond the item described. Quantities, finish choices and selling prices are determined by the selected store variant.\u003c\/p\u003e","brand":"BEST","offers":[{"title":"Default Title","offer_id":67985102274775,"sku":"BEST-PH-689","price":215.63,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.commercialdoorworx.com\/products\/dorma-ph-689-plunger-hold-open-closer-arm","provider":"Commercial Door Worx","version":"1.0","type":"link"}