DuraVent | DuraFlex AL - Aluminum Flex 25' Length Type B Gas Vent Pipe — Home Selection
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DuraVent | DuraFlex AL - Aluminum Flex 25' Length Type B Gas Vent Pipe

Engineered for perfection, the DuraFlex AL is your trusted companion for relining masonry chimneys, catering to natural gas and liquid propane appliances in the category I range. Crafted to withstand the rigors of gas fireplaces, furnaces, boilers, water heaters, and space heating applications, this venting system is your shield against the corrosive effects of flue product condensation. When you choose DuraVent, you're not just buying a product; you're investing in unmatched quality and peace of mind.

Benefits:

  1. Efficiency Redefined: DuraFlex AL's aluminum construction means it heats up rapidly, remains hot during operation, and eliminates condensation within your appliance and vent system, ensuring optimal performance.
  2. Versatility at its Core: Connect DuraFlex Aluminum flex to any brand of B-vent effortlessly. Say goodbye to the hassle of replacing existing connectors, saving both time and money.
  3. Built to Last: Crafted with UL 1777 aluminum liner and single-wall (1-ply) aluminum, the DuraFlex AL is built to withstand the test of time and deliver unwavering performance.
  4. American Excellence: Proudly manufactured in the USA, DuraVent ensures that every inch of the DuraFlex AL reflects the precision and quality you expect.
  5. Safety First: Compatible with Category I gas-burning appliances equipped with draft hoods, the DuraFlex AL prioritizes your safety, ensuring worry-free operation.

Key Features:

  1. Multiple Length Options: Choose from 25’, 35’, or 50’ flex lengths, offering versatility to suit your specific venting needs.
  2. Premium Materials: Constructed with UL 1777 aluminum liner and single-wall (1-ply) aluminum, ensuring durability and optimal performance.
  3. Rapid Heating: The aluminum inner pipe heats up quickly and remains hot during operation, preventing condensation and enhancing efficiency.
  4. Universal Compatibility: Connects seamlessly to any brand of B-vent, eliminating the need for expensive connector replacements.
  5. American Craftsmanship: Proudly manufactured in the USA, upholding the highest quality standards.

Applications:

The DuraFlex AL (DFAL) aluminum flexible relining system is your ideal choice for a masonry chimney. It's designed to work flawlessly with natural gas or liquid propane category I appliances equipped with draft hoods. This includes a wide range of applications such as natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating systems. The DuraFlex AL is your go-to solution for ensuring the safe and efficient venting of these appliances.

Specifications

Model Size Flex Length
3DFA-25 3" I.D 25 ft.
4DFA-25 4" I.D 25 ft.
5DFA-25 5" I.D 25 ft.
55DFA-25 5.5" I.D 25 ft.
6DFA-25 6" I.D 25 ft.
7DFA-25 7" I.D 25 ft.
8DFA-25 8" I.D 25 ft.
Vent Type Type B Gas Vent
Materials & Const. 010” aluminum (2-ply of .005”)
Clearance 0” clearance to masonry
Listings Listed to UL 1777 and ULC S635
Warranty Limited Lifetime Warranty

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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.

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DuraVent | DuraFlex AL - Aluminum Flex 25' Length Type B Gas Vent Pipe

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DuraVent | DuraFlex AL - Aluminum Flex 25' Length Type B Gas Vent Pipe
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DuraVent | DuraFlex AL - Aluminum Flex 25' Length Type B Gas Vent Pipe Reviews

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