| 7" DuraFlex 304 25' Chimney Liner - 7DF304-25 |
 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 Specifications Diameter: 7" Construction material: Single wall .005" 316 or 304 Stainless Steel Clearances: 0" to Masonry Listings: Listed to UL 1777 and ULC S635 Additional Information 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 in... Price: 459.95 |