DuraVent FasNSeal 5" Variable Pitch Flashing Kit btu31000 These optional accessories are sold

These optional accessories are sold individually

6 spacer springs

and 3 Black Louvre's

3" Flex Tee

DuraVent FasNSeal 5" Variable Pitch Flashing Kit btu31000 These optional accessories are soldAll FasNSeal (single wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield