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The Perfect Duravent | Duraflex 35' Flex Pipe Length 304 Stainless Steel Instant 80% Discount [ePpy8jW2]

$56.99 $182.99 -69%

In the realm of home ventilation, DuraVent stands tall as the unrivaled champion. Introducing our DuraFlex 304 Stainless Steel Flex Pipe - a 35' masterpiece engineered to perfection, tailored for those who demand the very best. We've pioneered excell

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In the realm of home ventilation, DuraVent stands tall as the unrivaled champion. Introducing our DuraFlex 304 Stainless Steel Flex Pipe - a 35' masterpiece engineered to perfection, tailored for those who demand the very best. We've pioneered excellence in the HVAC and Hearth markets, and this product exemplifies our commitment to innovation and safety.

Crafted for excellence, this flexible pipe is a testament to its strength and durability. It's designed to meet the demands of wood burning, non-condensing gas, and oil-fired appliances with ease. When minimal offsets in the chimney are on the agenda, DuraFlex 304 is the solution you've been searching for.

At DuraVent, we understand that one size doesn't fit all. That's why our DuraFlex is available for custom orders, starting from a minimum length of 10 feet. Tailor it precisely to your needs, ensuring the ideal fit for your ventilation system.

Safety is paramount, and our DuraFlex 304SS and 316SS models meet the highest standards. They are listed as UL 1777 and ULC S635, guaranteeing peace of mind for your home and family.

Elevate your ventilation game with DuraVent's 35' Flex Pipe - where unmatched quality meets customizability.

Benefits

  1. Durability: Crafted from premium 304 stainless steel, it ensures longevity and reliability.
  2. Versatility: Suitable for wood-burning, non-condensing gas, and oil-fired appliances.
  3. Custom Lengths: Tailor it to your specific needs with custom lengths starting from 10 feet.
  4. Safety Assured: UL 1777 and ULC S635 listings provide peace of mind.
  5. Effortless Ovalizing: The first 4' of 3"-8" diameter flex can be ovalized for convenience.

Key Features

  1. Customizable Lengths: Available for 3”-8” diameters to match your requirements.
  2. Versatile Use: Ideal for wood-pellet, non-condensing gas, wood-burning, and oil appliances.
  3. Maximized Length: Order up to 100' for 3" - 8" diameters.
  4. Ovalizing Option: Easily ovalize the first 4' for flexible installation.
  5. Expert Support: Reach out to our Customer Service for ovalizing options and pricing.

Applications

DuraFlex 304 flexible relining is your trusted solution for various applications:

  • Masonry Chimneys: Reinvent your masonry chimney venting with DuraFlex 304.
  • Gas Appliances: Perfect for gas appliances, ensuring efficient and safe venting.
  • Wood Pellet Stoves: Ideal for wood pellet stoves, guaranteeing hassle-free ventilation.
  • Oil Appliances: Ensures proper venting for oil-fired appliances.
  • Wood-Burning Devices: A must-have for wood-burning stoves and fireplaces.

Specifications

Model Size Flex Length
3DF304-35 3" I.D 35 ft.
4DF304-35 4" I.D 35 ft.
5DF304-35 5" I.D 35 ft.
55DF304-35 5.5" I.D 35 ft.
6DF304-35 6" I.D 35 ft.
7DF304-35 7" I.D 35 ft.
8DF304-35 8" I.D 35 ft.
Materials 304 Stainless Steel
Construction Single-Wall
Clearance 0” clearance for gas, oil, and pellet applications.
Clearance 1” clearance to masonry for wood-burning
Listings Listed to UL 1777 and ULC S635 (MH45609).
Warranty Limited-lifetime warranty

Downloads

About the Manufacturer

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

It works really well.

- Eileen Q..

December 30, 2025

Absolutely no complaints!

Great product! Will buy again.

- Lincoln K..

December 30, 2025

Absolutely no complaints!

This is a really nice item.

- Amanda T..

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