Description
When it comes to venting solutions for your HVAC and Hearth needs, there's one name that stands above the rest: DuraVent. As the industry leader, DuraVent has earned a sterling reputation for innovation, safety, and professionalism. Our commitment to excellence is embodied in the DuraFlex SW Stainless Steel Flex Pipe, a product designed to elevate your venting experience.
DuraFlex SW is your assurance of a smooth, efficient, and reliable chimney relining solution. Crafted with a smooth inner wall, this flexible stainless steel chimney liner is engineered to optimize appliance efficiency. Unlike traditional designs, it eliminates troublesome ridges that can obstruct flue gas flow and accumulate deposits, making cleaning and maintenance a breeze. Whether you're using wood or gas-burning appliances, DuraFlex SW delivers dependable performance, listed to UL 1777 standards.
Benefits:
- Efficient Venting: DuraFlex SW's smooth inner wall ensures minimal output reduction, maximizing the efficiency of your heating appliances.
- Easy Maintenance: Say goodbye to ridges that trap debris – cleaning and maintenance are hassle-free with DuraFlex SW.
- Customized Lengths: Tailor your venting solution with custom lengths, starting at just 10 feet.
- Wide Diameter Range: From 3" to 12" diameters, we've got you covered for a variety of applications.
- Reliable Construction: Crafted with precision, DuraFlex SW boasts single-wall construction for durability and peace of mind.
- Versatile Applications: Suitable for gas, wood pellet, oil, or wood appliances, including fireplace inserts, furnaces, boilers, and water heaters.
- Safety Assured: DuraFlex SW is designed to meet rigorous UL 1777 and ULC S635 (MH45609) standards, ensuring your peace of mind.
Features:
- Custom lengths are also available for 3” - 8” diameters. 9”-12” diameters available in custom lengths only (Use Ventinox components).
- Minimum length of 10’ for custom orders.
- Maximum 200' for 3" - 4" diameters, 125' for 5" diameter, 100' for 5.5" - 6", 50' for 7" - 8", 25' for 10" and 12" diameters.
Note:
- Must be ordered in increments of 10'.
- 3"-8" diameter flex can be ovalized up to the first 4'.
- Call Customer Service to add ovalizing to your order and for pricing.
Applications:
DuraFlex SW smooth wall flexible relining for a masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters
Specifications:
| Model | Size | Flex Length |
| 3DFSW-50 | 3" I.D | 50 ft. |
| 4DFSW-50 | 4" I.D | 50 ft. |
| 5DFSW-50 | 5" I.D | 50 ft. |
| 55DFSW-50 | 5.5" I.D | 50 ft. |
| 6DFSW-50 | 6" I.D | 50 ft. |
| 7DFSW-50 | 7" I.D | 50 ft. |
| 8DFSW-50 | 8" I.D | 50 ft. |
| 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.