• Product Category
  • Damper
  • Application
  • Backdraft
  • Frame Material
  • Fabricated Aluminum
  • Frame Thickness
  • 0.08
  • Blade Material
  • Fabricated Aluminum
  • Blade Thickness
  • 0.063
  • Blade Type
  • 2V
  • Blade Orientation
  • Parallel
  • Linkage Location
  • Internal
  • Frame Depth
  • 4"
  • Mounting
  • Horizontal
  • Duct Shape
  • Rectangular / Square
  • Air Flow Direction
  • Vertical Up
  • Max Velocity FPM
  • 3500
  • Unit Mounting
  • Duct
  • Options
  • - 31
  • Flange