DuraVent DuraFlex SW 4" x 100' Stainless Steel Custom Length sqft1614.59 Model PENTA19FPPK-FLEX Dimensions L-19" x

Model PENTA19FPPK-FLEX Dimensions L-19" x W-19" x D-2

84 - (Formerly Radco)

*NOT INCLUDED with Concrete models

Wireless wall switch for use with AF-2000S solenoid (includes 4 "AA" batteries)

DuraVent DuraFlex SW 4" x 100' Stainless Steel Custom Length sqft1614.59 Model PENTA19FPPK-FLEX Dimensions L-19" xDuraFlex 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