DuraVent FasNSeal Flex 3" x 80' Stainless Steel Custom Flex Length w98 Reduced clearances

Reduced clearances

Mounting bracket included

Female/Female

Napoleon BM6087 8 Inch x 7 Inch Increaser Crimped on Small End

Vacuum System

DuraVent FasNSeal Flex 3" x 80' Stainless Steel Custom Flex Length w98 Reduced clearancesMade 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