DuraFlex SW is a smooth inner-wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full 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 chimney for wood and gas burning appliances. Listed to UL 1777 and ULC S635.
Specifications
- Diameter: 3"
- Construction material: Single wall .005" 316 Stainless Steel
- Clearances: 0" to Masonry
- Listings: Listed to UL 1777 and ULC S635
- Kit Includes: DuraFlex SS Top Plate, DuraFlex SS Teea with Cap, and Duraflex SW Liner
Additional Information
DuraFlex SW smooth wall flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.
Installation Instructions
Chimney Relining Best Practices
Chimney Relining For Gas Appliances
Click here for Home Safety when relining chimneys for gas appliances.
Weight (lbs) | 9.00 |
---|---|
Brand | DuraFlex AL, DuraVent, |
Model | 3DFSW-35KT |
Diameter | 3 Inch |
Wall Construction | Single Wall |