DuraVent FasNSeal Flex 8" x 200' Stainless Steel Custom Flex Length fire-pits Extended 20-foot approximate range allows

Extended 20-foot approximate range allows ample space for use

Made from high-quality GFRC concrete which is much stronger and lighter than regular concrete

but recommended)

technology and versatility

DuraVent FasNSeal Flex 8" x 200' Stainless Steel Custom Flex Length fire-pits Extended 20-foot approximate range allowsMade 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