{"product_id":"lcn-4642-689-complete-aluminum-door-closer","title":"Lcn 4642-689 Complete Aluminum Door Closer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LCN 4642-689 is a complete aluminum door closer designed for commercial door applications. Door closers in this series control the speed and latching action of a door, returning it to the closed position after each use. The 4642-689 ships as a complete unit, meaning all necessary mounting hardware and components are included. This type of closer is typically installed by commercial door hardware specialists or general contractors working on commercial or institutional facilities.\u003c\/p\u003e\n\u003cp\u003eThe 4642-689 is suited for commercial interior and exterior door installations where controlled closing speed and reliable return action are required. The aluminum construction makes it appropriate for environments where corrosion resistance and a clean finished appearance are priorities. Finish code 689 indicates an aluminum finish, consistent with the base material.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete unit — all components included for installation\u003c\/li\u003e\n  \u003cli\u003eAluminum construction with 689 aluminum finish\u003c\/li\u003e\n  \u003cli\u003eDesigned for commercial door closer applications\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation door closer for commercial-grade door systems compatible with the LCN 4642 series.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified door hardware technician or licensed contractor familiar with commercial door hardware. Before installation, confirm the door frame and door leaf are structurally sound and capable of supporting the closer body and arm assembly. Follow the manufacturer data sheet for mounting template placement and fastener requirements. Verify compliance with applicable building codes and ADA guidelines for door opening force where required.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: 689 Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each (1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LCN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4642-689\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LCN","offers":[{"title":"Default Title","offer_id":51685832655154,"sku":"4642-689","price":14910.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4c2d0dec0b50e309617b41bb44d0498c.jpg?v=1788219542","url":"https:\/\/voomisupply.com\/products\/lcn-4642-689-complete-aluminum-door-closer","provider":"Voomi Supply","version":"1.0","type":"link"}