DuraVent FasNSeal W2 12" 316L Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe 137in Introducing Fire by Design 1/2"

Introducing Fire by Design 1/2" Reflective Collection Black Fire Glass

Components all incorporate stainless steel hose clamps for fastener-free installation

two (2) short glass panels

Item Number 22BVFSP Series Round Type B Gas Vent Model BV (3" - 30") Product Type Firestop / Support Plate Size (Diameter) 22" A 30" B 22 5/8" Technical Dimensions

DuraVent FasNSeal W2 12" 316L Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe 137in Introducing Fire by Design 1/2"FasNSeal 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