DuraVent FasNSeal W2 10" 316L Stainless Steel Double Wall Fixed Blade Damper sqft1600 Fits SUNHEAT wall mount heaters

Fits SUNHEAT wall mount heaters and many other brands

Body construction Handcrafted glass-fiber reinforced concrete

1 PVC Cover

handle with Gloves

DuraVent FasNSeal W2 10" 316L Stainless Steel Double Wall Fixed Blade Damper sqft1600 Fits SUNHEAT wall mount heatersFasNSeal 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