DuraVent FasNSeal Flex 6" x 110' Stainless Steel Custom Flex Length push-button specially formulated for high-temperature surfaces

specially formulated for high-temperature surfaces

*Conceals the joint between the double wall and the insulated chimney

Depth: 7x 20 1/2 x 12 5/8

RF-Stainless Steel Table Width 16" Depth 16" Height 1" Weight 3 lbs

of 21" fireplace depth required)

DuraVent FasNSeal Flex 6" x 110' Stainless Steel Custom Flex Length push-button specially formulated for high-temperature surfacesMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's