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The Secret Of 3" X 25' Duraflex 316 Stainless Steel Chimney Liner - 3df316-25 2.0 Edition [i9qeIOFP]

$46.99 $150.99 -69%

3" x 25' DuraFlex 316 Stainless Steel Chimney Liner The DuraFlex 316 Stainless Steel Chimney Liner is a premium solution for a wide range of heating appliances. Engineered for durability and performance, this liner is designed to withstand harsh cond

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The Secret Of 3" X 25' Duraflex 316 Stainless Steel Chimney Liner - 3df316-25 2.0 Edition [i9qeIOFP]

3" x 25' DuraFlex 316 Stainless Steel Chimney Liner

The DuraFlex 316 Stainless Steel Chimney Liner is a premium solution for a wide range of heating appliances. Engineered for durability and performance, this liner is designed to withstand harsh conditions and resist corrosion, making it ideal for use with pellet, non-condensing gas, wood burning, and oil appliances. Its robust 316Ti titanium stainless steel construction ensures long-lasting protection for your chimney, providing a reliable venting system for your home.

Key Product Features

The DuraFlex 316 Stainless Steel Chimney Liner stands out for its exceptional properties and specifications. Available in diameters ranging from 3" to 8" and lengths of 15', 20', 25', 30', and 35', this flexible relining system is versatile and can be easily installed in masonry chimneys. The single-wall design of the liner ensures efficient venting and maximum heat transfer, while the 316Ti stainless steel material offers superior resistance to corrosion, even in environments with high levels of coal combustion.
  • Corrosion Resistance: 316Ti stainless steel for enhanced durability against harsh conditions.
  • Flexible Design: Easy installation in masonry chimneys with various diameters and lengths.

Practical Uses and Benefits

The DuraFlex 316 Stainless Steel Chimney Liner is a practical solution for a variety of heating appliances, including fireplace inserts, furnaces, boilers, and water heaters. Its ability to meet UL 1777 and ULC S635 standards with 0" clearance to masonry makes it a safe and compliant choice for wood burning fireplace inserts and stoves. By ensuring safe and efficient venting, this liner not only protects your chimney from the damaging effects of flue product condensation but also enhances the overall performance of your heating appliances. Ideal for homeowners and professionals alike, this chimney liner is a valuable investment in the comfort and safety of your home.
  • Safe Venting: Ensures safe and efficient operation of heating appliances.
  • Compliance: Meets UL 1777 and ULC S635 standards for wood burning appliances.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

It’s a high-quality item, plain and simple.

- Sybil J..

January 28, 2026

Absolutely no complaints!

A great item that is very handy.

- Rhun J..

January 28, 2026

Absolutely no complaints!

A great tool that is very impressive.

- Cadogan S..

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