{"product_id":"duravent-2-5-diameter-polypro-flex-chimney-lining-kit","title":"DuraVent 2\"-5\" Diameter PolyPro Flex Chimney Lining Kit","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 2\"-5\" Diameter PolyPro Flex Chimney Lining Kit\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDuraVent 2\"-5\" Diameter PolyPro Flex Chimney Lining Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a complete \u003c\/span\u003echimney relining solution designed for safe and efficient installation of PolyPro flex vent systems in existing masonry chimneys and chase applications. Engineered for high-efficiency condensing gas appliances, this lining kit provides a reliable venting pathway for condensing boilers, furnaces, tankless water heaters, and HVAC exhaust systems while simplifying retrofit installations.\u003c\/p\u003e\n\u003cp\u003eBuilt with trusted DuraVent PolyPro polypropylene venting technology, this chimney lining kit offers durability, flexibility, and professional-grade performance. PolyPro is specifically engineered for condensing appliances with a higher operating temperature limit of 230°F (110°C) compared to PVC and CPVC. Featuring an advanced condensation management system, DuraVent PolyPro provides corrosion-resistant, efficient, and code-compliant venting solutions for residential and commercial heating applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-start=\"0\" data-end=\"1504\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1nx657y\" data-start=\"0\" data-end=\"228\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"47\" data-is-only-node=\"\"\u003eComplete PolyPro Flex Chimney Lining Kit:\u003c\/strong\u003e The DuraVent 2\"-5\" Diameter PolyPro Flex Chimney Lining Kit is designed for vertical flex lining system installations in masonry chimneys and retrofit venting applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1on2ay8\" data-start=\"229\" data-end=\"499\"\u003e\n\u003cstrong data-start=\"231\" data-end=\"273\" data-is-only-node=\"\"\u003eIncludes Essential Venting Components:\u003c\/strong\u003e Kit includes a black UV-resistant chimney cap, rigid flue vent, flex support bracket, extended support elbow, wall plate, appliance adapter, locking clamp, and adapter connector clamp for a complete installation solution.\u003c\/li\u003e\n\u003cli data-section-id=\"z7d57z\" data-start=\"500\" data-end=\"695\"\u003e\n\u003cstrong data-start=\"502\" data-end=\"544\" data-is-only-node=\"\"\u003eFlexible Chimney Relining Accessories:\u003c\/strong\u003e Includes male and female flex adapters with gaskets to create secure connections between PolyPro flex vent components and rigid vent sections.\u003c\/li\u003e\n\u003cli data-section-id=\"rbxe60\" data-start=\"696\" data-end=\"917\"\u003e\n\u003cstrong data-start=\"698\" data-end=\"738\" data-is-only-node=\"\"\u003eEnhanced Vent Support and Alignment:\u003c\/strong\u003e Features a flex support bracket and spacers to maintain proper positioning and stability within chimney liners and chase systems. The 3\" and 4\" kits include four spacers.\u003c\/li\u003e\n\u003cli data-section-id=\"1bk68b5\" data-start=\"918\" data-end=\"1084\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"957\" data-is-only-node=\"\"\u003eDurable UV-Resistant Chimney Cap:\u003c\/strong\u003e Includes a black UV-resistant chimney cap with rigid flue vent designed for reliable outdoor vent termination performance.\u003c\/li\u003e\n\u003cli data-section-id=\"dt85wr\" data-start=\"1085\" data-end=\"1279\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1134\" data-is-only-node=\"\"\u003eCompatible with High-Efficiency Appliances:\u003c\/strong\u003e Engineered for PolyPro polypropylene vent systems used with condensing boilers, furnaces, tankless water heaters, and HVAC applications.\u003c\/li\u003e\n\u003cli data-section-id=\"6q1w3q\" data-start=\"1280\" data-end=\"1504\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1282\" data-end=\"1325\" data-is-only-node=\"\"\u003eProfessional Retrofit Venting Solution:\u003c\/strong\u003e Provides a complete chimney relining kit for safe, efficient, and code-compliant installations. \u003cem data-start=\"1426\" data-end=\"1504\" data-is-last-node=\"\"\u003e(Flex vent sold separately; appliance adapter not included with the 5\" kit.)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 515.094px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003eSize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e2PPS-FKC\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e2\" Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e3PPS-FKC\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e3\" Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e4PPS-FKC\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e4\" Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e5PPS-FKC\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e5\" Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003e0” clearance to combustibles \/ vertical installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eListings\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003eULC S636 is Listed as a Class IIA, IIB, and IIC vent system.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003e10-years Limited warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Catalog.pdf?v=1660617118\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Warranty.pdf?v=1660617225\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Warranty\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Typical_Installation.pdf?v=1660617689\" target=\"_blank\"\u003e\u003cstrong\u003eTypical Installations\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/SW_PolyPro_InstructionManual.pdf?v=1660617745\" target=\"_blank\"\u003e\u003cstrong\u003eSingle-Wall Instruction\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"2\"","offer_id":53631905857827,"sku":"2PPS-FKC","price":440.0,"currency_code":"USD","in_stock":true},{"title":"3\"","offer_id":55339075010851,"sku":"3PPS-FKC","price":481.0,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":55339075043619,"sku":"4PPS-FKC","price":624.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":55339075076387,"sku":"5PPS-FKC","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-2_-5_-Diameter-PolyPro-Flex-Chimney-Lining-Kit-DuraVent-Dreamwood-Living-26035746.jpg?v=1780434759","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-2-5-diameter-polypro-flex-chimney-lining-kit","provider":"Dreamwood Living","version":"1.0","type":"link"}