{"product_id":"deltana-55211u3-ul-fire-rated-door-viewer-brass","title":"Deltana 55211U3-UL Fire Rated Door Viewer Brass","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DELTANA 55211U3-UL is a fire rated door viewer finished in bright brass, designed for installation in fire-rated door assemblies where code compliance and reliable sightlines are both required. The unit measures 2 inches in length and 1.3 inches in width and height, with a compact form factor suited to standard door preparations. Weighing 0.1 pounds, it is a single-unit sale intended for professional installation by licensed carpenters, locksmiths, or door hardware contractors working on commercial or residential fire-rated openings.\u003c\/p\u003e\u003cp\u003eThis door viewer is appropriate for use in fire-rated door assemblies in commercial and residential construction where applicable fire codes require listed hardware. The bright brass finish suits installations where warm-tone architectural hardware is specified. It is sold individually, making it practical for single-door service calls or small-scale finish hardware jobs where matching existing hardware is a priority.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFire rated construction suitable for use in fire-rated door assemblies\u003c\/li\u003e\n\u003cli\u003eBright brass finish for warm-tone architectural hardware applications\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 2 inches long, 1.3 inches wide, 1.3 inches high\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.1 pounds for easy handling and installation\u003c\/li\u003e\n\u003cli\u003eSold as a single unit for flexible ordering on service or retrofit jobs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation door viewer for fire-rated door assemblies requiring a UL-listed viewer in a bright brass finish.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified door hardware technician or licensed contractor familiar with fire-rated door assembly requirements. Verify that the door prep hole diameter matches the viewer specification before installation, and confirm compliance with applicable local fire codes and the door assembly listing. Do not modify the door in a way that voids its fire rating. Consult the door manufacturer's guidelines for approved hardware installations on listed assemblies.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.3 inches\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each (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: DELTANA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 55211U3-UL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DELTANA","offers":[{"title":"Default Title","offer_id":51559101104434,"sku":"55211U3-UL","price":16.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0c6cd7d669a83bbe0b213d60e881ac92.jpg?v=1786427590","url":"https:\/\/voomisupply.com\/products\/deltana-55211u3-ul-fire-rated-door-viewer-brass","provider":"Voomi Supply","version":"1.0","type":"link"}