DuraVent FasNSeal Flex 4" x 135' Stainless Steel Custom Flex Length power-vented Hand bend brackets prevent movement

Hand bend brackets prevent movement of the ceramic fiber firebox panels

Size 24" x 24" Material Stainless Steel

FasNSeal 80/90: Combined Category I and IV venting for Gas-Burning Appliances

DGH-BURNER Material Stainless Steel Assembly Required No Length 19" Width 19" Height 7" Weight 15 lbs

Minuteman International® has been serving the fireplace & woodstove industry since 1977

DuraVent FasNSeal Flex 4" x 135' Stainless Steel Custom Flex Length power-vented Hand bend brackets prevent movementMade 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