6" DuraFlexAL 35' Aluminum Gas Chimney Liner Kit - 6DFA-35K

★★★★☆ 4.0 146 reviews

$258.85
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$258.85
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Free shipping Free 30-day returns

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Product details

Management number 232789553 Release Date 2026/06/21 List Price $90.60 Model Number 232789553
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Kit includes: DuraFlex AL length, DuraFlex AL cap, DuraFlex top plate, and DuraFlex mortar sleeve. Flex lengths available in 25' and 35'.

See all 6" DuraFlex AL chimney liner components

Additional Information:

DuraFlex AL is an 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. DuraFlex AL also protects the masonry chimney from the damaging effects of flue product condensation.

DuraFlex AL Relining Systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation. DuraFlex AL, an aluminum relining system, provides and economical means to reline masonry chimney for Category 1 gas furnaces, water heaters, fireplace inserts, and non-condensing boilers and comes with a Lifetime Limited Warranty. DuraFlex AL flexible aluminum liner and components are UL Listed.

Adobe PDF Icon  Installation Instructions

California Proposition 65 Warning SymbolWARNING: 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 http://www.P65Warnings.ca.gov.


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