DuraVent FasNSeal W2 7" 23 Degree 316L Stainless Steel Double Wall Bird Screen d22.5 which detects if the flame

which detects if the flame goes out and initiates the valve's safety shutdown

Wattage at 60W

Sturdy stand

000 BTU/HR Min

This part is required in any attic pass-through situation

DuraVent FasNSeal W2 7" 23 Degree 316L Stainless Steel Double Wall Bird Screen d22.5 which detects if the flameFasNSeal 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