DuraVent FasNSeal Flex 12" x 145' Stainless Steel Custom Flex Length h38.625 46" x 17" = 2

46" x 17" = 2 bags

More than 4 times the copper found in any other Infrared Heater

This steel-reinforced masonry ledge supports a traditional chimney pot or other decorative masonry finish

(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 46" x 17" = 2Made 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