{"product_id":"von-duprin-kr5428-keyed-removable-kit-1654-4954-mullions","title":"Von Duprin KR5428 Keyed Removable Kit 1654 4954 Mullions","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VON DUPRIN KR5428 is a keyed removable kit designed for use with 1654 and 4954 mullion assemblies in commercial door hardware applications. This kit allows the mullion to be removed with a key, providing controlled access to double-door openings while maintaining the structural integrity of the exit device system. The KR5428 measures 8.7 inches in length, 3.6 inches wide, and 2.8 inches in height, and ships as a single-unit assembly. It is installed by licensed locksmiths, door hardware specialists, or commercial door contractors working on commercial facilities.\u003c\/p\u003e\u003cp\u003eThis keyed removable mullion kit is suited for commercial and institutional buildings where double-door openings require a removable center post. Typical applications include schools, hospitals, office buildings, and other public facilities that use Von Duprin 1654 or 4954 series mullions. The 689 aluminum finish provides a clean, corrosion-resistant appearance consistent with standard commercial door hardware aesthetics. It is sold as a single kit assembly.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKeyed removable design allows controlled mullion removal without disassembling the door hardware\u003c\/li\u003e\n\u003cli\u003eCompatible with 1654 and 4954 series Von Duprin mullions\u003c\/li\u003e\n\u003cli\u003e689 aluminum finish for corrosion resistance and a consistent commercial appearance\u003c\/li\u003e\n\u003cli\u003eCompact unit dimensions: 8.7 inches long, 3.6 inches wide, 2.8 inches tall\u003c\/li\u003e\n\u003cli\u003eSold as a complete single-unit kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with Von Duprin 1654 and 4954 series mullions in commercial double-door applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified locksmith or commercial door hardware technician familiar with exit device systems. Ensure all door hardware and connected access control circuits are de-energized before beginning installation. Follow applicable local building codes and ANSI\/BHMA standards for exit device hardware. Do not modify the mullion assembly or keyed components during installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 8.7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 3.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 2.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.95 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: 689 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VON DUPRIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: KR5428\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VON DUPRIN","offers":[{"title":"Default Title","offer_id":51541338292530,"sku":"KR5428","price":668.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/665a07ad180996fb95ac857e1f4c156a.jpg?v=1785872829","url":"https:\/\/voomisupply.com\/products\/von-duprin-kr5428-keyed-removable-kit-1654-4954-mullions","provider":"Voomi Supply","version":"1.0","type":"link"}