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Festive Deal 3" Duraflexal 25' Aluminum Gas Chimney Liner - 3dfa-25 Holiday Cheer Edition [KAOVlNxw]

$45.99 $147.99 -69%

3" DuraFlexAL 25' Aluminum Gas Chimney Liner The 3" DuraFlexAL 25' Aluminum Gas Chimney Liner is a versatile and durable solution for relining masonry chimneys. Designed for natural gas or liquid propane category I, draft hood equipped appliances, th

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3" DuraFlexAL 25' Aluminum Gas Chimney Liner

The 3" DuraFlexAL 25' Aluminum Gas Chimney Liner is a versatile and durable solution for relining masonry chimneys. Designed for natural gas or liquid propane category I, draft hood equipped appliances, this liner ensures safe and efficient venting for a wide range of heating appliances. With its robust construction and flexible design, the DuraFlexAL liner is an ideal choice for both residential and commercial applications.

Product Specifications

The DuraFlexAL Aluminum Gas Flex Liner is available in diameters ranging from 3" to 8" and lengths of 25', 35', and 50'. This flexibility allows for a perfect fit in various chimney configurations. The liner is made from high-quality aluminum, which not only provides excellent thermal conductivity but also offers resistance to corrosion and heat. The DuraFlex AL Relining Systems come with a Lifetime Limited Warranty, ensuring peace of mind for long-term use.

Applications and Benefits

The DuraFlex AL liner is an essential component for appliances such as natural gas fireplaces, gas fired furnaces, boilers, water heaters, and wall or space heating applications. Its ability to protect masonry chimneys from the damaging effects of flue product condensation makes it a valuable addition to any heating system. The liner's UL Listing ensures compliance with safety standards, making it a reliable choice for both homeowners and professionals. Whether you're upgrading an existing chimney or installing a new one, the DuraFlexAL 25' Aluminum Gas Chimney Liner offers an economical and efficient solution for a variety of heating needs.

What Our Customers Say

January 3, 2026

Absolutely no complaints!

This gadget is pure genius. So well done.

- Silas C..

January 3, 2026

Absolutely no complaints!

So well made. I am exceptionally happy.

- Curtis Y..

January 3, 2026

Absolutely no complaints!

A great item. It is well worth the money.

- Esther C..

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