DuraVent FasNSeal Flex 9" x 200' Stainless Steel Custom Flex Length btu98000 A 18 1/2” B 20

A 18 1/2” B 20 1/2” Technical Dimensions

Usable with DF-AFB30 burner

Excellent adhesion to properly prepared metal surfaces

2" x 6" Warranty

For more information on hearth product safety

DuraVent FasNSeal Flex 9" x 200' Stainless Steel Custom Flex Length btu98000 A 18 1/2” B 20Made 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