DuraVent DuraFlex SW 4" x 80' Stainless Steel Custom Length 17in 4001' to 6000' above sea

4001' to 6000' above sea level - P090540

88-2014 CSA 2

018" thick G90 Steel for sizes 3" to 14" diameter Diameter 6" to 10" Height 8

Replaces need for kindling

DuraVent DuraFlex SW 4" x 80' Stainless Steel Custom Length 17in 4001' to 6000' above seaDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length