DuraVent FasNSeal W2 7" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w34 17" (W) x 11

17" (W) x 11

Dual Inverted (EDIS)

Required to complete Saint-Laurent Decorative Linear Wood Fireplace unit

Rotary Dryer Vent Cleaning Systems

DuraVent FasNSeal W2 7" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w34 17" (W) x 11FasNSeal 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