{"product_id":"duravent-7dp-frs-7-duraplus-firestop-radiation-shield","title":"DuraVent 7DP-FRS 7\" DuraPlus Firestop Radiation Shield","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eBuild the perfect custom venting system for your heating appliance with the DuraVent 7\" DuraPlus Firestop Radiation Shield.\u003c\/span\u003e\u003cspan\u003e Designed for exceptional performance and long-lasting durability,\u003c\/span\u003e\u003cspan\u003e this essential safety component is expertly engineered for use in ceiling and floor penetrations when a ceiling support box is not being utilized (please note that it is not required when passing through the roof).\u003c\/span\u003e\u003cspan\u003e Featuring a 7-inch size and measuring 11.\u003c\/span\u003e\u003cspan\u003e1875\" (A) x 11.\u003c\/span\u003e\u003cspan\u003e875\" (B) x 16.\u003c\/span\u003e\u003cspan\u003e5\" (C),\u003c\/span\u003e\u003cspan\u003e this unit fits securely on the underside of the ceiling,\u003c\/span\u003e\u003cspan\u003e adjusts to effectively cover framing,\u003c\/span\u003e\u003cspan\u003e and locks tightly into your triple-wall chimney assembly using a precision twist-lock connection.\u003c\/span\u003e\u003cspan\u003e Built with a rugged .\u003c\/span\u003e\u003cspan\u003e018\" galvanized steel outer wall,\u003c\/span\u003e\u003cspan\u003e a .\u003c\/span\u003e\u003cspan\u003e016\" 430 stainless steel inner liner,\u003c\/span\u003e\u003cspan\u003e and an .\u003c\/span\u003e\u003cspan\u003e018\" aluminized steel intermediate liner featuring insulated layers and a ventilated airspace,\u003c\/span\u003e\u003cspan\u003e it provides crucial thermal protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan\u003eEngineered for professional hearth contractors and dedicated DIY homeowners,\u003c\/span\u003e\u003cspan\u003e this premium firestop radiation shield (model 7DP-FRS) guarantees a fast,\u003c\/span\u003e\u003cspan\u003e reliable assembly for a fully code-compliant installation.\u003c\/span\u003e\u003cspan\u003e Tested and listed to strict UL 103 HT safety standards and backed by a limited-lifetime warranty,\u003c\/span\u003e\u003cspan\u003e it provides dependable,\u003c\/span\u003e\u003cspan\u003e long-term safety for your high-temperature venting system.\u003c\/span\u003e\u003cspan\u003e As with all DuraPlus installations,\u003c\/span\u003e\u003cspan\u003e always remember to maintain a strictly mandatory 2-inch minimum airspace clearance to all combustible materials throughout your main chimney run.\u003c\/span\u003e\u003cspan\u003e Complete your residential wood stove or fireplace exhaust setup safely today with this indispensable DuraPlus safety component!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse in-ceiling\/floor penetrations when a ceiling support is not used.\u003c\/li\u003e\n\u003cli\u003eNot required when passing through the roof.\u003c\/li\u003e\n\u003cli\u003eFits on the underside of the ceiling and adjusts to cover framing. (See installation instructions for proper placement.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMaterials and Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e.016” 430 stainless steel outer wall\u003c\/li\u003e\n\u003cli\u003e.016” 430 stainless steel inner liner.\u003c\/li\u003e\n\u003cli\u003e.018” galvanized steel outer wall.\u003c\/li\u003e\n\u003cli\u003e.018” aluminized steel intermediate liner.\u003c\/li\u003e\n\u003cli\u003eInsulated layers plus ventilated air space.\u003c\/li\u003e\n\u003cli\u003eLocks tightly with a precision twist-lock connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7DP-FRS\u003c\/td\u003e\n\u003ctd\u003e7\"\u003c\/td\u003e\n\u003ctd\u003e11.1875\" (A) x 11.875\" (B) x 16.5\" (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearances\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e2\" clearance to combustible.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListings\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eUL Listed to UL 103HT (MH7399).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eLimited-lifetime warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/DTDP_-_Firestop_Radiation_Shield_55f335cc-c4ff-4cf9-bc35-8ae6eea756c1.png?v=1792841085\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.2979%;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/ChatGPT_Image_Jun_18_2026_02_25_23_PM.png?v=1781771144\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.3543%;\"\u003eDuravent, Inc. (“Duravent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, Duravent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: rgb(255, 128, 0);\"\u003e\u003cspan style=\"color: rgb(48, 48, 48); font-size: 0.875rem;\"\u003eAbout The Manufacturer\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(48, 48, 48); font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/Duravent_Logo.png?v=1789738697\" alt=\"\" width=\"411\" height=\"124\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDuraVent is a leading manufacturer of high-quality chimney and venting systems for residential and commercial applications. The company provides reliable solutions for wood, gas, pellet, and oil-burning appliances. Its products are rigorously tested to meet strict safety standards in the United States and Canada. DuraVent systems are engineered for durability, dependable performance, and long-term protection. Innovative features such as twist-lock connections help make installation faster, easier, and more secure. Trusted by homeowners and industry professionals, DuraVent is a recognized leader in venting technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":53121851982111,"sku":"7DP-FRS","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5022\/9802\/files\/DuraVent_7DP-FRS_7_DuraPlus_Firestop_Radiation_Shield.png?v=1792841231","url":"https:\/\/ridgeflame.com\/products\/duravent-7dp-frs-7-duraplus-firestop-radiation-shield","provider":"Ridge Flame","version":"1.0","type":"link"}