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Halloween Special 6'' X 20' Duraflexss 304 Stainless Steel Chimney Liner - 6df304-20 Perfect Gift [KoOiETvl]

$58.99 $188.99 -69%

6'' x 20' DuraFlexSS 304 Stainless Steel Chimney Liner The DuraFlexSS 304 Stainless Steel Chimney Liner is a versatile and durable solution for a wide range of heating appliances. Engineered for safety and efficiency, this liner is designed to work w

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Halloween Special 6'' X 20' Duraflexss 304 Stainless Steel Chimney Liner - 6df304-20 Perfect Gift [KoOiETvl]

6'' x 20' DuraFlexSS 304 Stainless Steel Chimney Liner

The DuraFlexSS 304 Stainless Steel Chimney Liner is a versatile and durable solution for a wide range of heating appliances. Engineered for safety and efficiency, this liner is designed to work with pellet, non-condensing gas, wood burning, and oil appliances. Its robust construction ensures long-lasting performance, making it an ideal choice for both residential and commercial settings. The liner is available in various diameters (3" - 8") and lengths (15', 20', 25', 30', 35'), providing flexibility to fit different chimney sizes and requirements.

Key Product Features and Specifications

Constructed from single-wall 304 stainless steel, this chimney liner offers exceptional durability and resistance to corrosion. The flexible design makes it easy to install in masonry chimneys, accommodating various shapes and sizes. The DuraFlex SS relining system is compatible with fireplace inserts, furnaces, boilers, and water heaters, ensuring a seamless integration with your heating appliances. Additionally, the liner is available in both 304 and 316Ti stainless steel options, catering to different venting needs. When paired with the Simpson DuraVent Two-Ply Insulation Sleeve, the DuraFlex SS and 316Ti SS liners meet UL 1777 and ULC S635 standards, providing a safe and compliant solution with 0" clearance to masonry.

Practical Applications and Benefits

The DuraFlexSS 304 Stainless Steel Chimney Liner is an essential component for ensuring safe and efficient venting of heating appliances. By protecting masonry chimneys from the damaging effects of flue product condensation, this liner extends the lifespan of your chimney and maintains optimal performance. Whether you're upgrading an existing system or installing a new one, this liner offers numerous benefits, including enhanced safety, improved efficiency, and reduced maintenance requirements. Its flexibility and versatility make it suitable for a variety of appliances and chimney types, making it a practical choice for homeowners, contractors, and businesses alike.

What Our Customers Say

January 29, 2026

Absolutely no complaints!

I love it. And I would recommend it.

- Derrick J..

January 29, 2026

Absolutely no complaints!

I'm very pleased with the product as a whole.

- Dawn N..

January 29, 2026

Absolutely no complaints!

A very functional and truly intelligent design.

- Julie K..

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