{"product_id":"duravent-duraflex-sw-5-5-x-35-stainless-steel-tee-kit","title":"DuraVent DuraFlex SW 5.5\" x 35' Stainless Steel Tee Kit","description":"\u003cp\u003e\u003cstrong\u003eDuraFlex Pro - \u003c\/strong\u003eDuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem free installations where multiple offsets are needed. DuraFlex Pro is available in 3″ through 12″ diameters in lengths, kits and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion resistant 316 Stainless Steel. Listed to UL 1777 and ULC S635.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex SW - \u003c\/strong\u003eDuraFlex SW is a smooth inner-wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex 316 \u0026amp; 304 - \u003c\/strong\u003eDuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are 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 and 316SS are listed to UL 1777 and ULC S635.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex Aluminum - \u003c\/strong\u003eAn economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.\u003c\/p\u003e\u003ch1\u003eWhat's Included\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eDuraFlex SS Top Plate With Welded Storm Collar\u003c\/li\u003e\n\u003cli\u003eDuraFlex SS Removable Vertical Cap\u003c\/li\u003e\n\u003cli\u003eDuraFlex SS Tee With Cap\u003c\/li\u003e\n\u003cli\u003eDuraFlex SW Length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eFeatures\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 3\" to 8\" diameters.\u003c\/li\u003e\n\u003cli\u003eFlex Lengths available in 15’, 20’, 25’, 30’, and 35’.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"50%\"\u003eItem Number\u003c\/td\u003e\n\u003ctd width=\"50%\"\u003e55DFSW-35KT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"50%\"\u003eSeries\u003c\/td\u003e\n\u003ctd width=\"50%\"\u003eDuraFlex SW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTee Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (Diameter)\u003c\/td\u003e\n\u003ctd\u003e5.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlex Length\u003c\/td\u003e\n\u003ctd\u003e35'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eWarranty\u003c\/h1\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.5779%;\"\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Lifetime_Warranty_Badge_240x240.jpg?v=1682130235\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 50.3802%;\"\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\u003cp\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. DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home. This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased other than from an authorized DuraVent dealer, retailer or distributor; (2) modified or altered; (3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.\u003c\/p\u003e\n\u003cp\u003eDuraVent provides the following warranties for its products: One Hundred Percent (100%) MSRP 15 years from the date of purchase, and Fifty Percent (50%) thereafter, except for the following limitations on: all Termination Caps and DuraBlack® are warranted at One Hundred Percent (100%) for five years. All warranty obligations of DuraVent shall be limited to repair or replacement of the defective product pursuant to the terms and conditions applicable to each product line. These remedies shall constitute DuraVent’s sole obligation and sole remedy under this warranty. This warranty provides no cash surrender value. The terms and conditions of this warranty may not be modified, altered or waived by any action, inaction or representation, whether oral or in writing, except upon the express, written authority of an executive officer of DuraVent.\u003c\/p\u003e\n\u003cp\u003eCorn, bio-fuels, driftwood or other wood containing salt, preservative-treated lumber, plastic and household trash or garbage, or wood pellets containing such materials must not be burned in the appliance or fireplace. In case of a chimney fire, the chimney must be inspected and approved by a certified Chimney Sweep before reuse. After each annual inspection, maintenance, and cleaning, the certified Chimney Sweep must fill out and date the appropriate section of the warranty card provided with the chimney liner.\u003c\/p\u003e\n\u003cp\u003eLIMITATIONS ON INTERNET SALES: Notwithstanding any other terms or conditions of this Limited Lifetime Warranty, DuraVent provides no warranty for the following specific products if such products are not installed by a qualified professional installer: DuraTech®, DuraTech® DTC, DuraTech® Premium, DuraPlus HTC®, DDW®, DuraChimney® II, PelletVent Pro®, DirectVent Pro®, FasNSeal®, FasNSeal® W2, FasNSeal® Flex, and PolyPro®, and DuraVent’s relining products including DuraLiner®, DuraFlex® (SW, Pro, 316, 304), and Ventinox®. For purposes of this warranty, a trained professional installer is defined as one of the following: licensed contractors with prior chimney installation experience, CSIA Certified Chimney Sweeps, NFI Certified Specialists, or WETT Certified Professionals.\u003c\/p\u003e\n\u003cp\u003eDuraVent must be notified and given the opportunity to inspect defective product prior to replacement under the terms of this limited lifetime warranty. All warranty claims must be submitted with proof of purchase. Labor and installation costs are not covered under this warranty. To obtain warranty service contact: DuraVent Warranty Service, 877 Cotting Ct., Vacaville CA 95688, or call 800-835-4429.\u003c\/p\u003e\n\u003cp\u003eWHERE LAWFUL, DURAVENT DISCLAIMS ALL OTHER WARRANTIES, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL DURAVENT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, PUNITIVE OR SPECIAL DAMAGES OR DIRECT OR INDIRECT LOSS OF ANY KIND, INCLUDING BUT NOT LIMITED TO PROPERTY DAMAGE AND PERSONAL INJURY. DURAVENT’S ENTIRE LIABILITY IS LIMITED TO THE PURCHASE PRICE OF THIS PRODUCT. SOME STATES DO NOT ALLOW LIMITATIONS ON IMPLIED WARRANTIES, OR THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU. THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE.\u003c\/p\u003e\n\n\u003ch1\u003eDocuments \u0026amp; Files\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DV_DF_CT-001E_04-23.pdf?v=1703366092\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS (Stainless Steel) Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DV_DF_AL_CT-001E-04-23.pdf?v=1766412153\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex AL (Aluminum) Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L701_DF_w.pdf?v=1703366642\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Brochure\u003c\/a\u003e\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\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Relining 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\/L253SUP-C_820013026_Install-Instructions_Factory-Built-Reline.pdf?v=1703366771\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Factory Built Chimney Relining 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\/L253_820003160_Install-Instructions_DuraFlex-SS-1.pdf?v=1703366740\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Flexible Chimney Liners Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L219_820003159_Install_Instructions_DuraFlex_AL.pdf?v=1766412348\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex AL: Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/Sales-Sheet_DuraFlex-Pro-Insert-Kit-_03-31-2021.pdf?v=1766412661\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex Pro Insert Kit\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\/L1039_W.pdf?v=1766412708\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Home Safety- Chimney Relining for Gas Appliances (DuraFlex SS)\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\/Best-Practices_relining.pdf?v=1766412707\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Relining Best Practices (DuraFlex SS)\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\/Relining-Factory-Built_Sales-Sheet.pdf?v=1766412707\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Relining Factory Built Sales Sheet (DuraFlex SS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DFPro.pdf?v=1766412957\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex Pro: Most Flexible Chimney Liner On The Market Bulletin (2011)\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\/TherMix_Bulletin_2011_web.pdf?v=1766412989\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: TherMix Chimney Liner Insulation Bulletin (2011)\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\/relining_factory_built_chimneys.pdf?v=1766412998\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Relining a Factory-Built Chimney Can Now Be Done Safely With a Listed System Bulletin (2013)\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\/Insert-Adapter_DF_2014.pdf?v=1766413052\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Insert Adapter Bulletin (2013)\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\/L1152_W-2.pdf?v=1766133007\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: Oil Sizing Chart Bulletin (2017)\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\/Bulletin_DuraFlex_02-2022.pdf?v=1766413092\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex SS: 3″ – 8″ Removable Vertical Cap and Top Plate Bulletin (2022)\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\/DV_DFFlexBT001E_12-22.pdf?v=1766413098\" rel=\"noopener\" target=\"_blank\"\u003eDuraFlex AL: Custom Length Flex Liner Component Discontinuation Bulletin (2022)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch1\u003eVideos\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe width=\"100%\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/MukymyRb_9A\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch1\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ctable style=\"height: 18.8833px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18.8833px;\"\u003e\n\u003ctd style=\"height: 18.8833px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the DuraVent DuraFlex's Stainless Steel Product Details?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex-SSImage.jpg?v=1766413934\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuraFlex Pro\u003c\/strong\u003e ultra flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuraFlex SW\u003c\/strong\u003e smooth wall flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuraFlex 316\u003c\/strong\u003e flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliance. Applications include: fireplace inserts, furnaces, boilers, and water heaters. 316 is designed for use in harsher conditions, for more resistance to corrosion, such as coal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuraFlex 304\u003c\/strong\u003e flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials and Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex Pro: \u003c\/strong\u003eSingle-wall .005″ 316 stainless steel.\u003cstrong\u003e\u003cbr\u003eDuraFlex SW: \u003c\/strong\u003eSingle-wall .005″ overlapped 316 stainless steel (totalling .010″). Overlapped to create smooth inner wall.\u003cstrong\u003e\u003cbr\u003eDuraFlex 316 \u0026amp; 304: \u003c\/strong\u003eSingle-wall .005” 316 or 304 stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClearances\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex Pro: \u003c\/strong\u003e0″ clearance for gas, oil, and pellet applications. 1″ clearance to masonry for wood-burning applications. Insulation is required for 0″ clearance to masonry for wood-burning.\u003cbr\u003e\u003cstrong\u003eDuraFlex SW: \u003c\/strong\u003eClearances 0″ clearance for gas, oil, and pellet applications. ” clearance to masonry for wood-burning applications. Insulation is required for 0” clearance to masonry for wood-burning.\u003cbr\u003e\u003cstrong\u003eDuraFlex 316 \u0026amp; 304: \u003c\/strong\u003e0″ clearance for gas, oil, and pellet applications. 1″ clearance to masonry for wood-burning applications. Insulation is required for 0″ clearance to masonry for wood-burning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex Pro \u0026amp; SW: \u003c\/strong\u003e3″ – 12″.\u003cbr\u003e\u003cstrong\u003eDuraFlex 316 \u0026amp; 304:\u003c\/strong\u003e 3″ – 8″.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eListings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuraFlex Pro: \u003c\/strong\u003eListed to UL 1777 and ULC S635 (MH45609).\u003cbr\u003e\u003cstrong\u003eDuraFlex SW: \u003c\/strong\u003eListed to UL 1777 (MH45609).\u003cbr\u003e\u003cstrong\u003eDuraFlex 316 \u0026amp; 304:\u003c\/strong\u003e Listed to UL 1777 and ULC S635 (MH45609).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 16.3333px;\"\u003e\n\u003ctd style=\"height: 16.3333px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the DuraVent DuraFlex's Aluminum Product Details?\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex-ALImage.jpg?v=1766414586\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDuraFlex AL (DFAL) aluminum flexible relining for masonry chimney. Use with natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials and Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSingle-wall .010″ aluminum (2-ply of .005″).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClearances\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0″ clearance to masonry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3″, 4″, 5″, 5″, 6″, 7″, and 8″\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eListings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eListed to UL 1777 and ULC S635.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\" style=\"height: 18.8833px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18.8833px;\"\u003e\n\u003ctd style=\"height: 18.8833px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is DuraVent DuraFlex Stainless Steel's Typical Installation?\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_SSInstallation.jpg?v=1766415175\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe inner pipe diameter should match the outlet size of the appliance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCheck the appliance manufacturer’s installation instructions to confirm which types of vent configurations are permitted (i.e. horizontal, vertical, chimney reline, etc.). Also, check for any venting restrictions such as maximum horizontal run, minimum and maximum vertical rise, maximum offset, etc.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBe fire safe! Use proper support and bracing. Follow local building codes and have your venting system inspected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMore Typical Installations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_SSInstallation2.jpg?v=1766415422\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Key\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1     DuraFlex SS Cap\u003cbr\u003e2     DuraFlex AL Cap\u003cbr\u003e3     DuraFlex Top Plate\u003cbr\u003e4     DuraFlex (SW, Pro, 304, 316) Length\u003cbr\u003e5     DuraFlex AL Length\u003cbr\u003e6     DuraFlex SS Tee\u003cbr\u003e7     DuraFlex AL Tee\u003cbr\u003e8     DuraFlex Mortar Sleeve\u003cbr\u003e9     DuraFlex AL Coupling\u003cbr\u003e10     DuraFlex SS Connector\u003cbr\u003e11     PelletVent Pro Appliance Adapter\u003cbr\u003e12     DuraBlack Trim Collar\u003cbr\u003e13     Rigid Type B Gas Vent\u003cbr\u003e14     Rigid PelletVent (L Vent)\u003cbr\u003e15     ProFoil Insulation, AluFoil Tape \u0026amp; ProMesh\u003cbr\u003e16     DVL or DuraBlack Pipe\u003cbr\u003e17     Pipe Collar (B-Vent)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlanning Your Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eVerify the venting requirements of the appliance used. Choose the liner system appropriate for the appliance and installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRefer to the Typical Installations for the type of liner installation similar to your situation. Identify the needed parts for installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe size of the liner should match the outlet size on the appliance or the size of the vent\/manifold that penetrates into the masonry chimney.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDetermined the length of the liner needed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMake sure of a proper fit for the Top Plate of the reliner to provide a secure, leak-proof installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf a free-standing appliance is used, select the vent or stovepipe pieces to connect from the appliance to the liner (refer to the appropriate section of catalog).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImportant! Check to be sure the installation complies with all local and national code requirements, including clearance to combustibles. Contact the local building inspector for permit requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eDesign Recommendations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe following design recommendations are intended only as a general guideline to assist in the design and selection of liner components for your installation. Always read and follow Duravent Installation instructions (enclosed with the cap or support box) before installing DuraFlex. Installation instructions can be viewed online at www.duravent.com, under catalogs and instructions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBefore relining a chimney, it should be cleaned and inspected to verify the integrity of the mortar and masonry. In addition, have a certified chimney professional determine if the masonry was constructed with 0” or 1” clearance to the surrounding combustibles. This is an important fire safety issue that may have an influence on how the liner is installed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBe sure to select the proper liner for the application. DuraFlex SS is used for appliances that use oil, wood, or wood-pellets for fuel; DuraFlex AL is for a non-condensing gas appliance. Refer to the appliance manufacturer for installation requirements affecting venting. Keep the vent path as straight as possible for best performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRelining Solutions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDuraVent is the first manufacturer to have a UL-listed relining system for factory-built chimneys to be used with solid-fuel appliances in the USA. When a homeowner installs a wood-burning insert into an existing UL127-listed fireplace, relining the existing chimney is critical for performance and safety. Check out the installation video and bulletins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the UL listing cover?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll 127, 103, or 103HT chimneys\u003cbr\u003eInsulated chimneys- all sizes with 2” clearance\u003cbr\u003eAir cooled – clearance based on diameter\u003cbr\u003eAll Duravent UL1777 systems up to 8”\u003cbr\u003eFlex does not need insulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAir Cooled Chimney Coverage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUp to 8” I.D. chimneys with at least 1 ¼” wall (ex. 8×10½)\u003cbr\u003e6×8½ is OK, 8×11 is OK\u003cbr\u003eUp to 8” I.D. chimneys require at least 1 ½” clearance\u003cbr\u003eLarger chimneys with at least 1 ½” wall (ex. 10×13)\u003cbr\u003e9×12 is OK, 10×14 is OK, 16×19 is OK\u003cbr\u003eChimneys larger than 8” require at least 2” clearance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFactory-Built Reline Kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_SSInstallation3_1.jpg?v=1766417521\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCap\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorm Collar\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport Bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVentilation Disk\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCentering Bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDuraLiner 12” Length\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex Connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex Length (25’ or 35’)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable Band\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlex Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 16.3333px;\"\u003e\n\u003ctd style=\"height: 16.3333px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is DuraVent DuraFlex Aluminum's Typical Installation?\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_ALInstallation.jpg?v=1766417681\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Typical Installations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraFlex_ALInstallation2.jpg?v=1766417911\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Key\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1     DuraCap\u003cbr\u003e2     Storm Collar\u003cbr\u003e3     Roof Flashing\u003cbr\u003e4     High-Wind Cap\u003cbr\u003e5     Round Pipe\u003cbr\u003e6     Elbow\u003cbr\u003e7     Tee\u003cbr\u003e8     Tee Cap\u003cbr\u003e9     Increaser Tee\u003cbr\u003e10     Female Flex Adapter\u003cbr\u003e11     Male Adapter\u003cbr\u003e12     Double-Wall Wye\u003cbr\u003e13     Pipe Collar\u003cbr\u003e14     Increaser\u003cbr\u003e15     Draft Hood Connector\u003cbr\u003e16     Square Firestop Support\u003cbr\u003e17     Oval Pipe\u003cbr\u003e18     Oval to Round Adapter\u003cbr\u003e19     Oval Tee\u003cbr\u003e20     Oval Tee Cap\u003cbr\u003e21     Oval Tee Support\u003cbr\u003e22     Oval Firestop Spacer\u003cbr\u003e23     DuraConnect II\u003cbr\u003e24     DuraFlex AL Length\u003cbr\u003e25     DuraFlex Motar Sleeve\u003cbr\u003e26     DuraFlex AL Coupling\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow Size and Height Affect Stove Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe amount of heat the vent gases loose as they flow determines how much condensation will occur and how strong the draft will be. To control the heat loses, proper selection of venting materials is of vital importance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDouble-wall Type B Gas Vent, with an aluminum inner wall and a galvanized steel outer wall, has proven to be the ideal choice in venting materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVent Termination Chart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsing listed Type B Gas Vent caps may terminate in accordance with this table.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100.094%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003e\u003cstrong\u003eMinimum height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003e\u003cstrong\u003eRoof Pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e\u003cstrong\u003eFeet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e\u003cstrong\u003eMeters\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eFlat to 7\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e0.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 7\/12 to 8\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e0.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 8\/12 to 9\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e0.61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 9\/12 to 10\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e0.76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 10\/12 to 11\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e3.25\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e0.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 11\/12 to 12\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e1.22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 12\/12 to 14\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e1.52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 14\/12 to 16\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e1.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 16\/12 to 18\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e2.13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 18\/12 to 20\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e7.5\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e2.29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64.8855%;\"\u003eOver 20\/12 to 21\/12\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 17.1756%;\"\u003e2.44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eGas Vent Specification Chart\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100.094%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eItem\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003eClearances\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003eMaximum Height\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003eOuter Tube Ø\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eLocking Device\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eUL Listing\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eULC Listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eType B Vent Round 3″-8″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003e100 feet\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e5\/8″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .012″ Aluminum Outer – .018″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eDuraLock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eRound 10″ to 16″ See note 2\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003e100 feet\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e1″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .016″ Aluminum Outer – .021″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eTwistLock Screws\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eRound 18″ to 30″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003e100 feet\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e2″ larger than ID See note 5\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .020″ Aluminum Outer – .021″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eScrews\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eOval Type B Vent 4″ and 5″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e2″ x 4″ \u0026amp; 2″ x 6″ stud wall and 1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003eSee Note 3\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e2 1\/2″ x 7 1\/4″ 3 1\/8″ x 10 7\/8″\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .012″ Aluminum Outer – .018″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eButton Lock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eOval Type B Vent 6″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e2″ x 6″ stud wall and 1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003eSee Note 3\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e3 1\/4″ x 12″\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .012″ Aluminum Outer – .018″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eButton Lock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eType B Vent 3″ to 6″ Round Liner”\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e0″\/Masonry\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003e50 feet\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e5\/8″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003eInner – .012″ Aluminum Outer – .018″ Galvanized\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eDuraLock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH14420 MH6357\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003eCMH1407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eDuraFlex AL Gas Relining 3″ to 6″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e0″\/Masonry\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003e50 feet\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e1\/4″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003e.010″ Aluminum Flex\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eScrews DuraLock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH14420\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eDuraConnect 3″ to 6″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003eSee Note 4\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e1\/4″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003e.010″ Aluminum Flex .018″ Galvalume\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eDuraLock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH14089\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.2677%;\"\u003eDuraConnect II 3″ to 6″\u003c\/td\u003e\n\u003ctd style=\"width: 15.4585%;\"\u003e1 inch to combustibles\u003c\/td\u003e\n\u003ctd style=\"width: 9.94781%;\"\u003eSee Note 4\u003c\/td\u003e\n\u003ctd style=\"width: 9.32761%;\"\u003e1\/4″ larger than ID\u003c\/td\u003e\n\u003ctd style=\"width: 12.7867%;\"\u003e.010″ Aluminum Flex .018″ Galvalume\u003c\/td\u003e\n\u003ctd style=\"width: 11.2599%;\"\u003eDuraLock\u003c\/td\u003e\n\u003ctd style=\"width: 11.6416%;\"\u003eMH14089\u003c\/td\u003e\n\u003ctd style=\"width: 11.8324%;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eClearance to combustibles is the air space between vent and combustibles.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum height varies with equipment over 50′, for taller applications refer to SDV sizing handbook (L202). 14″-16″ Pipe require screws.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhen oval is used on wall furnaces, minimum height required from bottom of furnace to cap is 12′, minimum 16″ stud space.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLimited by sizing tables.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e18″ pipe OD is one inch larger than ID and 20″ – 30″ OD is 2″ greater than ID\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 16.3333px;\"\u003e\n\u003ctd style=\"height: 16.3333px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the DuraVent product lines?\u003cbr\u003e\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eDuraVent offers the following product lines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDuraTech 5″-8″: All-fuel, double-wall chimney system. UL 103 HT and ULC S604.\u003cbr\u003e\u003cbr\u003eDuraTech LDC 10″-24″: All-fuel, double-wall chimney system. UL 103.\u003cbr\u003e\u003cbr\u003eDuraTech Canada is a double-wall, all-fuel chimney system for use with wood stoves, wood fireplaces, and other appliances using wood, oil, gas, or coal.\u003cbr\u003e\u003cbr\u003eDuraPlus: Triple-wall all-fuel chimney with two layers of insulation.\u003cbr\u003e\u003cbr\u003eDuraPlus HTC: Double-wall all-fuel chimney built to Canadian standards.\u003cbr\u003e\u003cbr\u003eDuraChimney II: Double-wall air-cooled chimney for pre-fabricated masonry chimneys.\u003cbr\u003e\u003cbr\u003eCombustion Air Systems: DuraVent’s exclusive, patent-pending system is designed to bring in outside combustion air directly to your wood or pellet stoves.\u003cbr\u003e\u003cbr\u003eDuraBlack: Single-wall stovepipe.\u003cbr\u003e\u003cbr\u003eDVL: Double-wall stovepipe.\u003cbr\u003e\u003cbr\u003eDuraLiner: Double-wall factory insulated masonry relining system.\u003cbr\u003e\u003cbr\u003eDuraFlex: Flexible stainless steel liners.\u003cbr\u003e\u003cbr\u003eDuraFlex Aluminum: Flexible aluminum relining for masonry chimney. UL 1777 and ULC S635.\u003cbr\u003e\u003cbr\u003eVentinox: Flexible stainless steel liner.\u003cbr\u003e\u003cbr\u003eCVS: Provides Ortal Branded Fireplace Systems and as a Direct Vent for Pellet Stoves.\u003cbr\u003e\u003cbr\u003ePelletVent: Multi-fuel vent.\u003cbr\u003e\u003cbr\u003ePelletVent Pro: Vents appliances using oil, wood pellets, corn, and other biofuels.\u003cbr\u003e\u003cbr\u003eDirectVent Pro: Unitized, co-axial venting system for direct vent gas or propane stoves, heaters, and fireplaces.\u003cbr\u003e\u003cbr\u003eType B Gas Vent: Vents natural gas, liquid propane category I, and draft-hood equipped appliances\u003cbr\u003e\u003cbr\u003eFasNSeal: Single, double-wall, flex, and concentric venting for category II, III, and IV appliances.\u003cbr\u003e\u003cbr\u003eFasNSeal 80\/90: Combined Category I and IV venting for Gas-Burning Appliances.\u003cbr\u003e\u003cbr\u003ePolyPro: Single-wall, flex, and concentric venting made of polypropylene for category II and IV condensing appliances that operate up to 248 degrees.\u003cbr\u003e\u003cbr\u003ePolyPro Flex: PolyPro double-wall flex lining system. Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers, and warm air furnaces. ULC S636.\u003cbr\u003e\u003cbr\u003eDuraSeal: Single-Wall and Double-Wall Special Gas Vent Boiler Adapters.\u003cbr\u003e\u003cbr\u003eDuraStack: A modular double-wall, positive pressure chimney for use with boiler breeching and stack, engine exhaust, and grease duct (DIS only)\u003cbr\u003e\u003cbr\u003eDuraStack Pro: Models DIS and DAS. Modular Double-Wall Positive Pressure Chimney for Boiler Breeching, Stack, and Engine Exhaust.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":47822883750058,"sku":"55DFSW-35KT","price":2258.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent-DuraFlex-SW-8-x-35-Stainless-Steel-Tee-Kit.jpg?v=1780227887","url":"https:\/\/usfireplacestore.com\/products\/duravent-duraflex-sw-5-5-x-35-stainless-steel-tee-kit","provider":"US Fireplace Store","version":"1.0","type":"link"}