DuraVent FasNSeal Flex 3" x 125' Stainless Steel Custom Flex Length shelf Model FT-FB Dimensions L -

Model FT-FB Dimensions L - 1

finished look with an open bottom for your fireplace and hearth

5 Weight 27 lbs Warranty

3000 series aluminum

DuraVent FasNSeal Flex 3" x 125' Stainless Steel Custom Flex Length shelf Model FT-FB Dimensions L -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