DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall Vent Length With Support Plate w71.75 Model BVD34 Input Btu/Hr Maximum

Model BVD34 Input Btu/Hr Maximum 21

Brand DuraVent Series FasNSeal Flex Model 3FSFLEX-90 Product Type Flex Length (Custom)

while intricately detailed branches and leaves stretch across the top

Housed in a weatherproof j-box and a weatherproof cover

Only four legs need to be installed

DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double Wall Vent Length With Support Plate w71.75 Model BVD34 Input Btu/Hr MaximumFasNSeal 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