{"title":"6'' DuraFlex SS Chimney Liner","description":"\u003ch2\u003eDura-Vent DuraFlex Chimney Liner\u003c\/h2\u003e \u003cbr\u003e\u003cb\u003eDuraFlex\u003c\/b\u003e is Dura-Vent's flexible chimney liner is available in 316Ti stainless steel suitable for wood, coal, oil, pellet, and non-condensing gas (within the guidelines for light liners). If you have a straight down installation DuraFlex is a good choice, especially if price is a concern.  We recommend you study the brochure and installation instructions to become familiar with the product.  Follow manufacturer recommendations whenever applicable. Never use a chimney liner that is smaller in diameter than the flue size of the appliance it is being connected to.\u003cbr\u003eAlso see \u003ca href=\"\/6-inch-duraflex-aluminum-chimney-liner.html\"\u003eDuraFlex AL Aluminum Liner\u003c\/a\u003e for gas burning appliances.\u003cbr\u003eNot what you're looking for? See all \u003ca href=\"\/duraflex-stainless-chimney-liner.html\"\u003eDuraFlex SW Chimney Liner\u003c\/a\u003e","products":[{"product_id":"6-x-15-duraflexss-316-stainless-steel-chimney-liner-6df316-15-6546","title":"6\" x 15' DuraFlexSS 316 Stainless Steel Chimney Liner - 6DF316-15","description":"\u003cp\u003eDuraFlex 316TiSS Chimney Liner is for use with pellet, non-condensing gas, wood burning, and oil appliances. Available in diameters of 3\" - 8\" and lengths of 15', 20', 25', 30', and 35', the liner is made from single-wall 316Ti titanium stainless steel. 316Ti SS is designed for harsher conditions, for more resistance to corrosion, such as coal.\u003c\/p\u003e\u003cp\u003eDuraFlex SS flexible relining is designed for masonry chimney's and for use with gas, wood pellet, oil, or wood appliances. Including fireplace inserts, furnaces, boilers, and water heaters.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/6-inch-duraflex-stainless-steel-chimney-liner.html\"\u003e6\" DuraFlex SS chimney liner components\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDuraFlex SS relining systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation.  DuraFlex is available in 304 and 316Ti stainless steel.  The 304 and 316Ti SS are designed for use with pellet, non-condensing gas, and oil appliances.  DuraFlex SS and 316Ti SS, when used with the Simpson DuraVent Two-Ply Insulation Sleeve, may be used for relining wood burning fireplace inserts and stoves to meet UL 1777 and ULC S635 standards with 0\" clearance to masonry.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/duraflexssinstall.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraFlex SS","offers":[{"title":"Default Title","offer_id":48045294813421,"sku":"NLE5SP_6DF316_15","price":774.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/fwdrpvejpta2vo1mtdu9.jpg?v=1746145110"},{"product_id":"6-duraflexss-304-tee-kit-with-25-flexible-stainless-steel-chimney-liner-6df304-6-6df304-25kt-19022","title":"6\" DuraFlexSS 304 Tee Kit with 25' Flexible Stainless Steel Chimney Liner - 6DF304-25KT","description":"\u003cp\u003eDuraFlex 304 Tee Kit with 25' Flexible Stainless Steel Chimney Liner is a lighter and more economical liner. It is excellent when there are minimal offsets in the chimney. DuraFlex 304SS is intended for wood burning, non-condensing gas and oil fired appliances. Where greater corrosion resistance is desired, such as coal-fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS is listed to UL 1777 and ULC S635.\u003c\/p\u003e\u003cp\u003eKit includes: DuraFlex SS Top Plate, DuraFlex SS Cap, DuraFlex SS TeeConnector, and DuraFlex 304 25 Foot  length.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/6-inch-duraflex-stainless-steel-chimney-liner.html\"\u003e6\" DuraFlex SS chimney liner components\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDuraFlex SS relining systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation.  DuraFlex is available in 304 and 316Ti stainless steel.  The 304 and 316Ti SS are designed for use with pellet, non-condensing gas, and oil appliances.  DuraFlex SS and 316Ti SS, when used with the Simpson DuraVent Two-Ply Insulation Sleeve, may be used for relining wood burning fireplace inserts and stoves to meet UL 1777 and ULC S635 standards with 0\" clearance to masonry.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/duraflexssinstall.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraFlex SS","offers":[{"title":"Default Title","offer_id":48045300383981,"sku":"NLE5SP_6DF304_25KT","price":1549.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/ulua3bwdspxpmq7caz8j.jpg?v=1746145212"},{"product_id":"6-x-20-duraflexss-316-stainless-steel-chimney-liner-6df316-20-6548","title":"6\" x 20' DuraFlexSS 316 Stainless Steel Chimney Liner - 6DF316-20","description":"\u003cp\u003eDuraFlex 316TiSS Chimney Liner is for use with pellet, non-condensing gas, wood burning, and oil appliances. Available in diameters of 3\" - 8\" and lengths of 15', 20', 25', 30', and 35', the liner is made from single-wall 316Ti titanium stainless steel. 316Ti SS is designed for harsher conditions, for more resistance to corrosion, such as coal.\u003c\/p\u003e\u003cp\u003eDuraFlex SS flexible relining is designed for masonry chimney's and for use with gas, wood pellet, oil, or wood appliances. Including fireplace inserts, furnaces, boilers, and water heaters.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/6-inch-duraflex-stainless-steel-chimney-liner.html\"\u003e6\" DuraFlex SS chimney liner components\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDuraFlex SS relining systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation.  DuraFlex is available in 304 and 316Ti stainless steel.  The 304 and 316Ti SS are designed for use with pellet, non-condensing gas, and oil appliances.  DuraFlex SS and 316Ti SS, when used with the Simpson DuraVent Two-Ply Insulation Sleeve, may be used for relining wood burning fireplace inserts and stoves to meet UL 1777 and ULC S635 standards with 0\" clearance to masonry.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/duraflexssinstall.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraFlex SS","offers":[{"title":"Default Title","offer_id":48045303857389,"sku":"NLE5SP_6DF316_20","price":1224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/p1pd81jaluamblakwjyi_ac7d50c2-89d8-4868-a5e2-006b9f7e1b41.jpg?v=1757346854"},{"product_id":"6-x-35-duraflexss-316-stainless-steel-chimney-liner-6df316-35","title":"6\" x 35' DuraFlexSS 316 Stainless Steel Chimney Liner - 6DF316-35","description":"\u003cp\u003eDuraFlex 316TiSS Chimney Liner is for use with pellet, non-condensing gas, wood burning, and oil appliances. Available in diameters of 3\" - 8\" and lengths of 15', 20', 25', 30', and 35', the liner is made from single-wall 316Ti titanium stainless steel. 316Ti SS is designed for harsher conditions, for more resistance to corrosion, such as coal.\u003c\/p\u003e\u003cp\u003eDuraFlex SS flexible relining is designed for masonry chimney's and for use with gas, wood pellet, oil, or wood appliances. Including fireplace inserts, furnaces, boilers, and water heaters.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/6-inch-duraflex-stainless-steel-chimney-liner.html\"\u003e6\" DuraFlex SS chimney liner components\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDuraFlex SS relining systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation.  DuraFlex is available in 304 and 316Ti stainless steel.  The 304 and 316Ti SS are designed for use with pellet, non-condensing gas, and oil appliances.  DuraFlex SS and 316Ti SS, when used with the Simpson DuraVent Two-Ply Insulation Sleeve, may be used for relining wood burning fireplace inserts and stoves to meet UL 1777 and ULC S635 standards with 0\" clearance to masonry.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"\/content\/icons\/pdf.svg\" alt=\"Adobe PDF Icon\" width=\"26\" height=\"25\"\u003e  \u003ca target=\"_blank\" href=\"\/content\/pdf\/duraflexssinstall.pdf\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/images.salsify.com\/image\/upload\/s--k0fMd_sa--\/fao5prhwofvdgmyvovp8.webp\" alt=\"California Proposition 65 Warning Symbol\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ehttp:\/\/www.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"DuraFlex SS","offers":[{"title":"Default Title","offer_id":48045305594093,"sku":"NLE5SP_6DF316_35","price":1899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/files\/edhp2d6jbuhwgwyzpqth_3514db8c-4c65-4015-95c5-458b54fd776d.jpg?v=1757347174"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/2309\/1181\/collections\/api4r1ahj__33690.jpg?v=1767798281","url":"https:\/\/www.northlineexpress.com\/collections\/6-inch-duraflex-stainless-steel-chimney-liner-1.oembed?page=2","provider":"Northline Express","version":"1.0","type":"link"}