DuraVent 35' Flex Pipe DuraFlex SW Stainless Steel Length
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DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
DuraFlex SW is a smooth inner-wall, flexible stainless steel chimney liner. The smooth inner wall provides no output reduction allowing for total appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimneys for wood and gas-burning appliances. Listed to UL 1777.
All DuraFlex is available for orders requiring custom lengths (minimum 10' length). DuraFlex Pro and DuraFlex SW also offer 9"-12" diameters when ordered in custom lengths. (minimum 10' length). Use Ventinox components for all 9"-12" flex systems.
Note:
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
Model | Size | Flex Length |
3DFSW-35 | 3" I.D | 35 ft. |
4DFSW-35 | 4" I.D | 35 ft. |
5DFSW-35 | 5" I.D | 35 ft. |
55DFSW-35 | 5.5" I.D | 35 ft. |
6DFSW-35 | 6" I.D | 35 ft. |
7DFSW-35 | 7" I.D | 35 ft. |
8DFSW-35 | 8" I.D | 35 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 |
Safety Information: CA Prop 65 Warning
DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
DuraFlex SW is a smooth inner-wall, flexible stainless steel chimney liner. The smooth inner wall provides no output reduction allowing for total appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimneys for wood and gas-burning appliances. Listed to UL 1777.
All DuraFlex is available for orders requiring custom lengths (minimum 10' length). DuraFlex Pro and DuraFlex SW also offer 9"-12" diameters when ordered in custom lengths. (minimum 10' length). Use Ventinox components for all 9"-12" flex systems.
Note:
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
Model | Size | Flex Length |
3DFSW-35 | 3" I.D | 35 ft. |
4DFSW-35 | 4" I.D | 35 ft. |
5DFSW-35 | 5" I.D | 35 ft. |
55DFSW-35 | 5.5" I.D | 35 ft. |
6DFSW-35 | 6" I.D | 35 ft. |
7DFSW-35 | 7" I.D | 35 ft. |
8DFSW-35 | 8" I.D | 35 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 |
Safety Information: CA Prop 65 Warning