DuraVent FasNSeal 7" 29-4C Stainless Steel Male Flex Adapter d7.5 Outside Air Coupler Kit (connects

Outside Air Coupler Kit (connects outside air ducting

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snow accumulation

Metal Length of the Cable 71"/180 cm

Flexframe Installation Collar

DuraVent FasNSeal 7" 29-4C Stainless Steel Male Flex Adapter d7.5 Outside Air Coupler Kit (connectsAll FasNSeal (single 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