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Multi-purpose 3'' Duraflexal 50' Aluminum Gas Chimney Liner - 3dfa-50 Massive 45% Savings [Q9L2Vo0n]

$58.99 $188.99 -69%

3'' DuraFlexAL 50' Aluminum Gas Chimney Liner The 3'' DuraFlexAL 50' Aluminum Gas Chimney Liner is a versatile and cost-effective solution for relining masonry chimneys. Made from durable aluminum, this flexible liner ensures safe and efficient venti

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3'' DuraFlexAL 50' Aluminum Gas Chimney Liner

The 3'' DuraFlexAL 50' Aluminum Gas Chimney Liner is a versatile and cost-effective solution for relining masonry chimneys. Made from durable aluminum, this flexible liner ensures safe and efficient venting for a wide range of appliances. Its robust construction makes it ideal for natural gas or liquid propane category I appliances, including fireplaces, furnaces, boilers, water heaters, and wall or space heating systems. The liner is designed to protect your masonry chimney from the damaging effects of flue product condensation, extending its lifespan and maintaining optimal performance.

Product Specifications and Features

The DuraFlexAL Aluminum 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 equipped with a draft hood, ensuring efficient gas venting for appliances that have been tested and listed to use Type B Gas Vent. Key features include its lightweight yet durable aluminum construction, easy installation, and a lifetime limited warranty. The UL Listed components provide peace of mind, ensuring compliance with industry standards.

Practical Applications and Benefits

The 3'' DuraFlexAL 50' Aluminum Gas Chimney Liner is an essential component for any home looking to improve the safety and efficiency of their heating appliances. It is perfect for both new installations and relining existing chimneys. This versatile product benefits homeowners, contractors, and property managers alike, offering a reliable solution for a wide range of heating applications. By protecting masonry chimneys from flue product condensation, the liner helps maintain the structural integrity of the chimney and reduces the risk of fires and carbon monoxide leaks. With its easy installation and long-lasting performance, the DuraFlexAL Aluminum Gas Chimney Liner is an excellent investment for anyone looking to enhance their home's heating system.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great product that is well worth having around.

- Eira Z..

January 2, 2026

Absolutely no complaints!

The durability is exceptionally impressive.

- Fintan K..

January 2, 2026

Absolutely no complaints!

This is a very, very, very, very fine item.

- Tegwen F..

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