DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe — Home Selection
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
Call Button
Call Now Get up to $200 OFF when you call! Ends in 10:00

Customer Reviews

John D. "Great service! Highly recommend."

Jane S. "Saved $50 on my order."

Mike T. "Fast and reliable support."

 

DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe

The DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe offers a high-quality solution for venting gas appliances, combining flexibility and strength in one product. Designed for easy installation and lasting performance, this 50-foot aluminum flex pipe ensures secure and efficient venting. Whether you're installing a new system or upgrading an existing one, this pipe offers the versatility needed for a wide range of HVAC and hearth applications.

Crafted with precision, the DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe is made of durable aluminum that resists corrosion, ensuring long-term reliability and safety. This lightweight yet strong material allows for easier handling and installation, making it the ideal choice for professional and DIY installations. The flexible design adapts to various installation needs while maintaining consistent venting performance.

As a leading name in the industry, DuraVent has built its reputation on delivering top-tier products like the DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe. This vent pipe is engineered to provide efficient airflow while ensuring safety and compliance with industry standards, making it the go-to option for those who demand the best in venting solutions.

DuraFlex AL is more than just a venting system; it's an economical, versatile solution that revolutionizes chimney relining. Whether you're using natural gas or liquid propane appliances with category I draft hoods, this aluminum flex length pipe is your go-to choice. From cozy natural gas fireplaces to powerful gas-fired furnaces, efficient boilers, water heaters, and space heating applications, DuraFlex AL has you covered. Say goodbye to worries about flue product condensation damaging your masonry chimney; this robust system keeps your home safe and comfortable.

Benefits:

  • Length Options: Choose from 25', 35', or 50' flex lengths to suit your specific needs.
  • Premium Aluminum: Crafted from UL 1777 certified aluminum, ensuring long-lasting durability and performance.
  • Versatile Compatibility: Ideal for use with category I gas-burning appliances featuring draft hoods.
  • Efficient Design: Single-wall (1-ply) construction heats up rapidly and stays hot during operation, preventing condensation in your appliance and vent system.
  • Cost-Saving: Connects seamlessly with any brand of B-vent, saving you time and money on chimney relining.
  • Proudly Made in the USA: Rest easy knowing this product is 100% manufactured in the United States.
  • Peace of Mind: Backed by a Limited Lifetime Warranty, providing you with long-term confidence in your investment.

Features:

  • Flex lengths are available in 25’, 35’, and 50’.
  • UL 1777 aluminum liner.
  • Use Category I gas-burning appliances with draft hoods.
  • Constructed of single-wall (1-ply) aluminum.
  • The aluminum inner pipe heats up faster.
  • Remains hot during operation and eliminates condensation in the appliance and vent system.
  • Connects DuraFlex Aluminum flex to any brand of B-vent, allowing installers to reline a masonry chimney without needing to replace the existing B-vent connector to the appliance, saving the installer time and the homeowner money.
  • 100% manufactured in the USA.

 Applications:

DuraFlex AL (DFAL) aluminum flexible relining for a masonry chimney. Use with natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.

Specifications:

Model Size Flex Length
3DFA-50 3" I.D 50 ft.
4DFA-50 4" I.D 50 ft.
5DFA-50 5" I.D 50 ft.
55DFA-50 5.5" I.D 50 ft.
6DFA-50 6" I.D 50 ft.
7DFA-50 7" I.D 50 ft.
8DFA-50 8" I.D 50 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

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.

Free Express Shipping on All orders within the USA

Read Our Shipping Policy Here

30 Day Free Returns on all orders

Read about our Returns Policy Here

Request A Quote

Skip to content
★★★★★ Rated 4.8/5 by HVAC Professionals Trusted by Over 1,000 HVAC Technicians Nationwide

DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe

SKU
In stock | ETA: to
$316.56

Notify me when back in stock

DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe
Regular price $523.10
Sale price $316.56
Product successfully added to your cart!

DuraVent - 50' DuraFlex AL - Aluminum Flex Length Type B Gas Vent Pipe Reviews

Build the perfect HVAC unit

Get up to 40% OFF on your next system with our custom tool!

Build Your SYSTEM

Latest from HVAC & More

  • Do Mini Splits Heat and Cool?

    Hey there! Ever wondered how to keep your home cozy in the winter and cool in the summer without ...

  • MRCOOL Easy Pro vs. DIY 4th Generation | 5 Differences

    Looking for the best DIY mini split systems and don’t know where to start your search? A comparat...

  • How Much Does a MRCOOL cost?

    How much does it cost to install a MRCOOL mini split? That's the question we hear from customers ...

Read about HVAC

FREE EXPRESS SHIPPING

Process orders in 1 business day

Stress Free Returns

2 Year Returns

Primum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team