DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double-to-Single Wall Pipe Adapter btu21000 Invite your customers to relive

Invite your customers to relive their glorious past

Two-year warranty

Regular maintenance and proper care

CUL listed

DuraVent FasNSeal W2 4" 29-4C Stainless Steel Double-to-Single Wall Pipe Adapter btu21000 Invite your customers to reliveFasNSeal 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