DuraVent FasNSeal Flex 10" x 105' Stainless Steel Custom Flex Length 4000-4999 this piece offers durability without

this piece offers durability without compromising on elegance

multi color state of the art flame presentation – change to yellow

592 (R-value information)

XL1200: 9-14h

DuraVent FasNSeal Flex 10" x 105' Stainless Steel Custom Flex Length 4000-4999 this piece offers durability withoutMade 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