DuraVent FasNSeal Flex 5" x 30' Stainless Steel Flex Length h0.875 For use with Duravent's DuraTech

For use with Duravent's DuraTech 7" chimney pipes

Item Number: ONB01-106

US Fireplace Store

Flue damper and outside air damper close 100% when not in use

DuraVent FasNSeal Flex 5" x 30' Stainless Steel Flex Length h0.875 For use with Duravent's DuraTechMade 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