DuraVent FasNSeal W2 6" x 12" 29-4C Stainless Steel Double-Wall Increaser Wye d10.81 and (1) storm collar

and (1) storm collar

36 colors of high temperature paint

51 Product Width (in) 33:08 Product Weight (lb) 45

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Round cup end (big end)

DuraVent FasNSeal W2 6" x 12" 29-4C Stainless Steel Double-Wall Increaser Wye d10.81 and (1) storm collarFasNSeal 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