• Product Category
  • Damper
  • Application
  • Backdraft
  • Frame Material
  • Extruded Aluminum
  • Frame Thickness
  • 0.09
  • Blade Material
  • Extruded Aluminum
  • Blade Thickness
  • 0.05
  • Blade Type
  • 2V
  • Blade Orientation
  • Parallel
  • Linkage Location
  • Internal
  • Frame Depth
  • 2.75"
  • Mounting
  • Vertical
  • Duct Shape
  • Rectangular / Square
  • Air Flow Direction
  • Horizontal
  • Max Velocity FPM
  • 2500
  • Unit Mounting
  • Duct
  • Counterweight Location
  • Internal
  • Options
  • - 31
  • Flange
  • - 45
  • 1/2" x 1/2" x .063 Aluminum Screen (Removable)
  • - 40
  • Standard Screen in Removable Frame
  • - 42
  • 18 x 16 Mesh Aluminum Insect Screen (Removable)
  • - 43
  • 18 x 16 Mesh Bronze Insect Screen (Removable)
  • - 44
  • 1/2" x 1/2" x 16 Gauge S.S. Screen (Removable)
  • - 47
  • 1/2" x 1/2" x 19 Gauge PV C Coated Birdscreen
  • - 48
  • 18 x 14 Mesh Stainless Steel Insect Screen
  • - 89
  • Sleeve up to 16" deep , .18 ga galv. , Specify depth in comments (Min. list $70)