DuraVent FasNSeal Flex 5" x 200' Stainless Steel Custom Flex Length btu36500 Available in 45" and 54"

Available in 45" and 54" models

and give your fireplace the completed look and finish it deserves

Available in Grey

with no gas line

DuraVent FasNSeal Flex 5" x 200' Stainless Steel Custom Flex Length btu36500 Available in 45" and 54"Made 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