DuraVent FasNSeal Flex 9" x 90' Stainless Steel Custom Flex Length btu88000 Front facing vents allow these

Front facing vents allow these units to be fully recessed into a wall for a seamless look

4001' to 6000' above sea level - P332626

Used to provide lateral support while maintaining proper clearance

Passed ETL certification

It is designed to be used with millivolt gas valves as a dry contact switch and powers a fan

DuraVent FasNSeal Flex 9" x 90' Stainless Steel Custom Flex Length btu88000 Front facing vents allow theseMade 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