DuraVent FasNSeal Flex 2" x 190' Stainless Steel Custom Flex Length nickel Relish a heat output of

Relish a heat output of up to 50

BTU Rating NG: 111K

5" Length:  16" - 18

4 x Base Angles

DuraVent FasNSeal Flex 2" x 190' Stainless Steel Custom Flex Length nickel Relish a heat output ofMade 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