DuraVent FasNSeal W2 3" x 18" 316L Stainless Steel Double Wall Vent Length w99.5 DuraBlack DVL USE 0/12-4/12 0/12-6/12

DuraBlack DVL USE 0/12-4/12 0/12-6/12 11" Support Box 5/12-9/12 7/12-13/12 24" Support Box 10/12-14/12 14/12-20/12 36" Support Box

the best in the industry

Zero Clearance: can be framed into wood construction

” NFPA 54/ANSI Z223

DuraVent FasNSeal W2 3" x 18" 316L Stainless Steel Double Wall Vent Length w99.5 DuraBlack DVL USE 0/12-4/12 0/12-6/12FasNSeal 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