DuraVent FasNSeal Flex 4" x 185' Stainless Steel Custom Flex Length w21.9 18" Mountain Oak Design

18" Mountain Oak Design

You can count on a lifetime of warmth from our fireplaces with the added bonus of responsible burning

This makes it easy to install IgniteXL® almost anywhere

Color: Vesper Black

Commercial spaces

DuraVent FasNSeal Flex 4" x 185' Stainless Steel Custom Flex Length w21.9 18" Mountain Oak DesignMade 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