DuraVent FasNSeal 7" Variable Pitch Flashing Kit btu51000 3 1/2” wide aluminum extrusion

3 1/2” wide aluminum extrusion frame

75" D Fuel Type Natural Gas Gas Connection 1/2" pipe Controls Programmable/Thermostatic Remote Control Standard Efficiency Up to 80% Venting Options Through Exterior Wall or Vertical Through Roof

Model: 900-021

50" (in) / 72

DuraVent FasNSeal 7" Variable Pitch Flashing Kit btu51000 3 1/2” wide aluminum extrusionAll 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