DuraVent DuraFlex SW 4" x 40' Stainless Steel Custom Length h21.8 creating an inviting atmosphere for

creating an inviting atmosphere for unparalleled outdoor comfort

125" (H) BTU Output up to 5

A battery-operated spark ignition system allows for simple

while producing twice the amount of BTU’s

5 Color Black Fuel Wood Max

DuraVent DuraFlex SW 4" x 40' Stainless Steel Custom Length h21.8 creating an inviting atmosphere forDuraFlex 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