{"product_id":"duravent-duraplus-6-8-diameter-flat-ceiling-support-box","title":"DuraVent DuraPlus 6\"-8\" Diameter Flat Ceiling Support Box","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv class=\"product__title\"\u003e\n\u003ch3\u003eDuraVent DuraPlus 6\" Flat Ceiling Support Box\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDuraVent DuraPlus 6\" Flat Ceiling Support Box\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a durable \u003c\/span\u003etriple-wall chimney system component designed to provide secure structural support for vertical runs in wood stove chimney installations and other all-fuel venting systems. Engineered with advanced ceramic blanket insulation and an air-space layer, this insulated ceiling support box keeps the exterior cool while maintaining a strong hot draft for improved stove efficiency. The secure insulation eliminates hot spots and enhances overall chimney venting safety, making it a reliable choice for modern residential chimney installation systems.\u003c\/p\u003e\n\u003cp\u003eBuilt for continuous operation at flue gas temperatures up to 1000°F, the DuraVent DuraPlus flat ceiling support box meets strict UL-listed chimney standards, including one hour at 1400°F and three 2100°F chimney fire tests. This heavy-duty galvanized steel chimney support component ensures long-lasting fire-safe performance and dependable structural stability for all-fuel chimney systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSecure Chimney Pipe Support System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for \u003c\/span\u003e6-inch DuraPlus triple-wall chimney systems, the flat ceiling support box provides strong structural support for vertical runs in wood stove chimney installations\u003cspan\u003e and all-fuel venting systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt-In Twist-Lock Connection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a \u003c\/span\u003epositive twist-lock mechanism that ensures a secure connection between the support box and chimney pipe, improving safety and stability in the chimney venting system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh Load Capacity Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered to support up to \u003c\/span\u003e35 feet of DuraPlus chimney pipe, making it ideal for tall residential chimney installations requiring reliable structural reinforcement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlat Ceiling Installation Only:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for use in \u003c\/span\u003eflat ceiling applications, ensuring proper alignment and code-compliant installation for triple-wall chimney systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAdapter Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003eDVL or DuraBlack adapters, allowing flexible connection options for complete wood stove venting systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIncluded Trim Collar Finish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Comes with a \u003c\/span\u003e2-inch wide trim collar for a clean ceiling finish; unit is unpainted but can be coated with high-temperature paint for customization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSystem Integration Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Refer to the \u003c\/span\u003eDVL and DuraBlack sections for compatible adapters to complete your chimney pipe installation system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6DP-FCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuraPlus (6\"-8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling Support Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 1\/4”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 1\/4”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraPlus_Brochure.pdf?v=1648525242\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Product Brochure\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraPlus_Catalog.pdf?v=1648525281\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Product Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraPlus_Installation_Manual.pdf?v=1648525317\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Installation Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraPlus_Installation_Guide.pdf?v=1648525300\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Installation Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraPlus_Typical_Installation.pdf?v=1648525356\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Typical Installation\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia PROP 65:\u003c\/strong\u003e\u003cspan\u003e This product can expose you to Lead \u0026amp; Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See \u003c\/span\u003e\u003ca href=\"https:\/\/usfireplacestore.com\/pages\/ca-prop-65-warning\" target=\"_blank\"\u003eWARNING\u003c\/a\u003e\u003c\/p\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":53631892750627,"sku":"6DP-FCS","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraPlus-6_-8_-Diameter-Flat-Ceiling-Support-Box-DuraVent-Dreamwood-Living-26087866.jpg?v=1783009919","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-duraplus-6-8-diameter-flat-ceiling-support-box","provider":"Dreamwood Living","version":"1.0","type":"link"}