DuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are intended for wood burning, non-condensing gas and oil fired appliances. Where greater corrosion resistance is desired, such as coal-fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS and 316SS are listed to UL 1777 and ULS S635
- Diameter: 3"
- Construction material: Single wall .005" 316 or 304 Stainless Steel
- Clearances: 0" to Masonry
- Listings: Listed to UL 1777 and ULC S635
- Kit Includes: DuraFlex SS Top Plate, DuraFlex SS Cap, Duraflex SS Connector, and Duraflex 304 Liner
DuraFlex 316 Flexible relining for masonry chimney. Use with Gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters. 316 is designed for use in harsher conditions for more resistance to corrosiion, such as coal.
DuraFlex 304 Flexible relining for masonry chimney. Use with Gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.
Chimney Relining Best Practices
Chimney Relining For Gas Appliances
|Brand||DuraFlex AL, DuraVent,|
|Wall Construction||Single Wall|