{"product_id":"deltana-55211cr003-ul-fire-rated-door-viewer","title":"Deltana 55211CR003-UL Fire Rated Door Viewer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DELTANA 55211CR003-UL is a fire rated door viewer designed for installation in fire-rated door assemblies where code-compliant vision panels are required. This viewer is finished in Lifetime Brass, a durable coating suited for high-use commercial and residential applications. At 0.05 pounds and compact in size, it installs cleanly into standard door bore preparations. Licensed door hardware specialists and commercial contractors typically specify this viewer on projects where UL listing is a code requirement for the door assembly.\u003c\/p\u003e\n\u003cp\u003eThis door viewer is appropriate for use in commercial buildings, multi-family residential projects, hotels, and institutional facilities where fire-rated hardware must meet specific listing requirements. It is sold individually and is suited for new construction as well as fire door upgrade and compliance work on existing openings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFire rated construction for use in UL-listed fire door assemblies\u003c\/li\u003e\n  \u003cli\u003eLifetime Brass finish for corrosion and wear resistance in high-traffic environments\u003c\/li\u003e\n  \u003cli\u003eCompact profile measuring 1.8 inches in length, 1.2 inches in width, and 1.3 inches in height\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.05 pounds for straightforward field installation\u003c\/li\u003e\n  \u003cli\u003eSold individually, with a case quantity of 600 units available for larger project orders\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 viewer for fire-rated door assemblies requiring a UL-listed viewer in a standard door bore preparation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of fire-rated door viewers must comply with the door assembly listing requirements and applicable local building codes, including NFPA 80 standards for fire doors. A licensed door hardware installer or qualified contractor should verify that the door assembly rating is maintained after installation. Ensure the door is properly supported and that the existing bore diameter matches the viewer specification before installation. Do not modify the door or viewer in any way that would void the UL listing.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1.8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.05 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Lifetime Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire Rating\u003c\/strong\u003e: UL Listed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Quantity\u003c\/strong\u003e: 600\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: DELTANA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 55211CR003-UL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELTANA","offers":[{"title":"Default Title","offer_id":51559682146610,"sku":"55211CR003-UL","price":16.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/abab8545eade2a64cd2636af1e048069.jpg?v=1786438026","url":"https:\/\/voomisupply.com\/products\/deltana-55211cr003-ul-fire-rated-door-viewer","provider":"Voomi Supply","version":"1.0","type":"link"}