DuraVent DuraFlex SW 4" x 170' Stainless Steel Custom Length barrier-kit 10" x 18" Galvanized Chimney

10" x 18" Galvanized Chimney Pipe

Instruction Manual

4 *AFUE is a measurement of the US Department of Energy

5" Appliance Leveling Bolts

Can be cast into custom shapes or as one solid stove bed

DuraVent DuraFlex SW 4" x 170' Stainless Steel Custom Length barrier-kit 10" x 18" Galvanized ChimneyDuraFlex 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