DuraVent FasNSeal Flex 7" x 65' Stainless Steel Custom Flex Length w57.2 5" (H) x 15

5" (H) x 15

Safer to use with overheat protection and ETL certification

manufacture

Heats up to 1000 sq

By reducing the chimney to the correct size for the appliance EXCELiner improves draft

DuraVent FasNSeal Flex 7" x 65' Stainless Steel Custom Flex Length w57.2 5" (H) x 15Made 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