DuraVent FasNSeal Flex 12" x 145' Stainless Steel Custom Flex Length h38.625 There are no UV rays

There are no UV rays

Designed for use with direct vent gas stoves/fireplace with 5/8" venting

Model CBO14 Outside Tile Size 14" Round Fit Outside Sheet Dimension 13-1/2" to 14-1/2" Round Approx

Do I need to remove the flame ring in order to use Hub & Cast Iron Grill

(NG Efficiency) Weight* Hi Low 51-3/4” W x 56” H x 8-3/4” D

DuraVent FasNSeal Flex 12" x 145' Stainless Steel Custom Flex Length h38.625 There are no UV raysMade 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