Air Flow Inc Logo
  << Prev Next >>


  
Air Flow Model:    EA-402 PH
4" Blade - Hooked
Frame Thk: .081" thk.
Blade Thk: .081" thk.
Blade Sp: 4-1/2"
Free Area: 50%
Water Pen @ .01 oz: 950 FPM
Pressure Drop: 1050
  Div10
Penthouses may be utilized as an attractive concealment of mechanical equipments and offer excellent air intake or relief while providing protection from outside elements. For storm driven rain protection, a wind-drain rain louver may be used. Systems ma