DuraVent DuraFlex SW 4" x 180' Stainless Steel Custom Length btu31250 Winner of Vesta Awards Finalist

Winner of Vesta Awards Finalist

Oxford Brown

Supports a maximum of 25’ of chimney

X36WI Decorative Wrought Iron Front

and 50” models

DuraVent DuraFlex SW 4" x 180' Stainless Steel Custom Length btu31250 Winner of Vesta Awards FinalistDuraFlex 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