{"product_id":"duravent-duraflex-pro-6-stainless-steel-factory-built-reline-kit-with-25-flex-length","title":"DuraVent DuraFlex Pro 6\" Stainless Steel Factory-Built Reline Kit With 25' Flex Length","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent DuraFlex Pro 6\" Stainless Steel Factory-Built Reline Kit \u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDuraVent DuraFlex Pro 6\" Stainless Steel Factory-Built Reline Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a premium \u003c\/span\u003eflexible chimney liner system designed to restore and upgrade factory-built chimneys for safe, efficient venting. Constructed from highly corrosion-resistant 316 stainless steel, DuraFlex Pro contains 20% more stainless steel per foot than many standard chimney liners, providing outstanding strength, flexibility, and long-lasting durability. Its highly flexible design simplifies installation through chimneys with multiple offsets, making it ideal for wood stove inserts, fireplace inserts, and solid-fuel appliance venting. The liner is UL 1777 and ULC S635 listed, ensuring dependable performance and code-compliant chimney relining.\u003c\/p\u003e\n\u003cp\u003eEngineered for demanding chimney restoration and venting applications, the 6-inch DuraFlex Pro Factory-Built Reline Kit promotes smooth flue gas flow, improved chimney draft, and maximum heating appliance efficiency. The premium stainless steel construction resists corrosion from heat, moisture, and combustion byproducts, extending the life of your chimney system. Whether upgrading an existing factory-built chimney or completing a professional chimney relining project\u003cspan\u003e, this DuraVent kit delivers exceptional reliability, easy installation, and long-term venting performance for residential heating systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"oo0zc4\" data-start=\"0\" data-end=\"217\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"50\" data-is-only-node=\"\"\u003eDesigned for Factory-Built Chimney Relining:\u003c\/strong\u003e Specifically engineered as a factory-built chimney reline kit for use with solid-fuel appliances in the USA, restoring safe and efficient chimney performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p4p0x3\" data-start=\"218\" data-end=\"463\"\u003e\n\u003cstrong data-start=\"220\" data-end=\"268\" data-is-only-node=\"\"\u003eIdeal for Wood-Burning Insert Installations:\u003c\/strong\u003e Provides a reliable chimney liner solution when installing a wood-burning fireplace insert into an existing UL-127-listed factory-built fireplace, improving draft and overall safety.\u003c\/li\u003e\n\u003cli data-section-id=\"w88mmv\" data-start=\"464\" data-end=\"685\"\u003e\n\u003cstrong data-start=\"466\" data-end=\"518\" data-is-only-node=\"\"\u003eImproves Chimney Safety and Venting Performance:\u003c\/strong\u003e Relining helps optimize \u003cstrong data-start=\"543\" data-end=\"560\"\u003eflue gas flow\u003c\/strong\u003e, reduce creosote buildup, and enhance the performance of wood stove inserts and other solid-fuel heating appliances.\u003c\/li\u003e\n\u003cli data-section-id=\"3qwetn\" data-start=\"686\" data-end=\"895\"\u003e\n\u003cstrong data-start=\"688\" data-end=\"742\" data-is-only-node=\"\"\u003ePremium DuraFlex Pro Stainless Steel Construction:\u003c\/strong\u003e Manufactured from high-quality 316 stainless steel for exceptional durability, corrosion resistance, and long-lasting chimney liner performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1saca2d\" data-start=\"896\" data-end=\"1122\"\u003e\n\u003cstrong data-start=\"898\" data-end=\"939\" data-is-only-node=\"\"\u003eFits Standard Factory-Built Chimneys:\u003c\/strong\u003e Compatible with chimneys featuring a minimum 8-inch inner diameter and maximum 14-inch outer diameter, making it suitable for a wide range of factory-built fireplace systems.\u003c\/li\u003e\n\u003cli data-section-id=\"9rresw\" data-start=\"1123\" data-end=\"1328\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1125\" data-end=\"1164\" data-is-only-node=\"\"\u003eProfessional-Grade Chimney Upgrade:\u003c\/strong\u003e A dependable DuraVent chimney relining kit that meets the needs of contractors and homeowners seeking a durable, code-compliant chimney restoration system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDuraVent \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDuraFlex Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e6DFPRO-25KFB\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e6DFPRO-35KFB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReline Kit\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSingle-wall 316 Stainless Steel\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (Diameter)\u003c\/td\u003e\n\u003ctd\u003e6\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDocuments \u0026amp; Files\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DV_DF_CT-001E_04-23.pdf?v=1703366092\" target=\"_blank\"\u003eDuraFlex® SS Catalog \u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L701_DF_w.pdf?v=1703366642\" target=\"_blank\"\u003eDuraFlex® Product Brochure\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L700_Relining_Brochure_W.pdf?v=1703365968\" target=\"_blank\"\u003eRelining Factory-Built Chimney Brochure\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L253_820003160_Install-Instructions_DuraFlex-SS-1.pdf?v=1703366740\" target=\"_blank\"\u003eFlexible Chimney Liners Installation Instructions\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L253SUP-C_820013026_Install-Instructions_Factory-Built-Reline.pdf?v=1703366771\" target=\"_blank\"\u003eFactory Built Chimney Relining Installation Instructions \u003cbr\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"6\" \/ 25\"","offer_id":55332995236131,"sku":"6DFPRO-25KFB","price":2339.0,"currency_code":"USD","in_stock":true},{"title":"6\" \/ 35\"","offer_id":55332995268899,"sku":"6DFPRO-35KFB","price":2851.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraFlex-Pro-6_-Stainless-Steel-Factory-Built-Reline-Kit-With-25_-Flex-Length-DuraVent-Dreamwood-Living-25600882.jpg?v=1780433652","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-duraflex-pro-6-stainless-steel-factory-built-reline-kit-with-25-flex-length","provider":"Dreamwood Living","version":"1.0","type":"link"}