DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w44.75 649 36" 656 48" 651

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

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Why Choose Security Chimneys

Item Number 3DFPRO-35KT Series DuraFlex Pro Product Type Tee Kit Size (Diameter) 3" Flex Length 35' Warranty

Product Number MA 21SHIELD Shipping Weight (Includes Pallet/Crate) 15 lbs Shipping Length (Includes Pallet/Crate) 28

DuraVent FasNSeal W2 5" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe w44.75 649 36" 656 48" 651FasNSeal 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