DuraVent FasNSeal Flex 4" x 90' Stainless Steel Custom Flex Length d13.63 Vent-Free Products Cannot Be Shipped

Vent-Free Products Cannot Be Shipped To The State Of California

Standard on/off

is required

This product has the capability of sealing the vent lengths that protrude from a sloped roof

This warranty applies exclusively to products priced under $3999

DuraVent FasNSeal Flex 4" x 90' Stainless Steel Custom Flex Length d13.63 Vent-Free Products Cannot Be ShippedMade 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