DuraVent FasNSeal Flex 3" x 125' Stainless Steel Custom Flex Length shelf Maximum Gas Output 290K BTU/hr

Maximum Gas Output 290K BTU/hr

and sand pine

Model FT-FB Dimensions L - 1

5 Weight 27 lbs Warranty

DuraVent FasNSeal Flex 3" x 125' Stainless Steel Custom Flex Length shelf Maximum Gas Output 290K BTU/hrMade 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