DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w44.75 4" Wall Strap

4" Wall Strap

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Also included is a screen lift tool and cooking grate

Why Choose Security Chimneys

649 36" 656 48" 651 60" 652 72"

DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w44.75 4" Wall StrapFasNSeal 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