DuraVent FasNSeal 4" 29-4C Stainless Steel Fulton Boiler Appliance Adapter btu240000 and diamond-like appearance

and diamond-like appearance

Model 03589318 Size 40" x 40"

Up to 50 ft

DuraPlus Wall Strap (2x)

DuraVent FasNSeal 4" 29-4C Stainless Steel Fulton Boiler Appliance Adapter btu240000 and diamond-like appearanceAll 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