DuraVent FasNSeal W2 16" 316L Stainless Steel Double Wall Fixed Blade Damper 80in 800 ft² Overall firebox volume

800 ft² Overall firebox volume 1

000 BTU/HR (LP)

F3886 Model Number

Fits Opening 30 - 37" W x 23 - 26 1/2" H

DuraVent FasNSeal W2 16" 316L Stainless Steel Double Wall Fixed Blade Damper 80in 800 ft² Overall firebox volumeFasNSeal 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