DuraVent FasNSeal Flex 6" x 190' Stainless Steel Custom Flex Length woodland-brown Specifically designed for Sierra Flame

Specifically designed for Sierra Flame Newcomb series fireplaces

Colors and Sizes

Enjoy even more convenience with the LED Weather Display

and Texas-strong concrete

DuraVent FasNSeal Flex 6" x 190' Stainless Steel Custom Flex Length woodland-brown Specifically designed for Sierra FlameMade 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