DuraVent FasNSeal Flex 10" x 90' Stainless Steel Custom Flex Length d23.375 Firestop included

Firestop included

The adjustable thermostat provides you with extra control for perfectly cooked tasty food

For use with Superior Vesper/Courtyard 42" Vent-Free Gas Fireplaces

(25mb) Product Height (in) 42

DuraVent FasNSeal Flex 10" x 90' Stainless Steel Custom Flex Length d23.375 Firestop includedMade 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