DuraVent FasNSeal 12" 316L Stainless Steel Fixed Blade Damper h22 5V AAA batteries and features

5V AAA batteries and features an LCD display that uses a 5 button (MODE/UP/DOWN/SET/TIMER&TIME) interface to communicate wirelessly to a receiver that operates on (4) AA batteries

The legs are made from polished stainless steel that will never rust

Size (Diameter) 5" A 5" B 4 1/2" Technical Dimensions

5” pipe section with the damper pre-installed

DuraVent FasNSeal 12" 316L Stainless Steel Fixed Blade Damper h22 5V AAA batteries and featuresAll 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