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7″ DuraFlex 304 30″ Basic Kit – 7DF304-30K


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 Kit Includes: DuraFlex SS Top Plate; DuraFlex SS Cap; Duraflex SS Connector; and Duraflex 304Liner 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 f…

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