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Price Drop Alert 3" X 15' Duraflex 316 Stainless Steel Chimney Liner - 3df316-15 Unlock 55% Savings [ohOzYr1y]

$59.99 $191.99 -69%

3" x 15' DuraFlex 316 Stainless Steel Chimney Liner Introducing the DuraFlex 316 Stainless Steel Chimney Liner, a versatile and durable solution for a variety of heating appliances. Engineered for exceptional performance, this liner is designed to pr

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Price Drop Alert 3" X 15' Duraflex 316 Stainless Steel Chimney Liner - 3df316-15 Unlock 55% Savings [ohOzYr1y]

3" x 15' DuraFlex 316 Stainless Steel Chimney Liner

Introducing the DuraFlex 316 Stainless Steel Chimney Liner, a versatile and durable solution for a variety of heating appliances. Engineered for exceptional performance, this liner is designed to provide long-lasting protection and efficient venting for pellet, non-condensing gas, wood burning, and oil appliances. Its robust construction ensures that your masonry chimney remains safeguarded against the harmful effects of flue product condensation, enhancing both safety and efficiency.

Product Specifications and Technical Details

The DuraFlex 316TiSS Chimney Liner is crafted from single-wall 316Ti titanium stainless steel, a material renowned for its resistance to corrosion, even in harsh conditions such as coal combustion. This liner is available in a range of diameters from 3" to 8" and lengths of 15', 20', 25', 30', and 35'. Additionally, DuraFlex SS flexible relining is specifically designed for masonry chimneys and compatible with gas, wood pellet, oil, or wood appliances, making it a versatile choice for fireplace inserts, furnaces, boilers, and water heaters.

Practical Applications and Benefits

The DuraFlex SS relining system is not only designed for safety and efficiency but also for ease of installation. Its flexibility makes it ideal for relining masonry chimneys, ensuring a secure fit. The use of 304 and 316Ti stainless steel in DuraFlex relining systems guarantees compliance with UL 1777 and ULC S635 standards, allowing for 0" clearance to masonry. This feature is particularly beneficial for wood burning fireplace inserts and stoves, providing peace of mind for homeowners seeking reliable and compliant chimney solutions. With DuraFlex, you can enjoy a warm, safe, and worry-free heating experience.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This product is a fantastic problem-solver.

- ProblemSolver_Pam.

January 22, 2026

Absolutely no complaints!

This is a very solid and reliable piece.

- Krew F..

January 22, 2026

Absolutely no complaints!

Feels premium without the premium price tag.

- Kelly F..

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