DuraVent FasNSeal W2 4" 316L Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe RF41315 stacked limestone

stacked limestone

The painted surface is smooth waterproof and easy to clean

Pi is a Dual Fuel pizza oven

Brand DuraVent Series FasNSeal Flex Model 8FSFLEX-145 Product Type Flex Length (Custom)

Once the mounting bar is set

DuraVent FasNSeal W2 4" 316L Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe RF41315 stacked limestoneFasNSeal W2 (double 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