• Product Category
  • Louvered Penthouse
  • Application
  • Stationary
  • Frame Material
  • Extruded Aluminum
  • Frame Thickness
  • 0.081
  • Blade Material
  • Extruded Aluminum
  • Blade Thickness
  • 0.081
  • Blade Type
  • Dual Drainable
  • Blade Angle
  • 40
  • Frame Depth
  • 4"
  • Free Area %
  • 51.94
  • Mounting
  • Curb
  • Intake Exhaust
  • Both
  • Max Velocity FPM
  • 650
  • Rectangular Square Shape
  • Yes
  • Round Shape
  • No
  • Triangular Shape
  • No
  • Penthouse Corners
  • Box
  • Options
  • - 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)
  • - 47
  • 1/2" x 1/2" x 19 Gauge PV C Coated Birdscreen

NOTES

  1. A and B are opening dimensions. Unless otherwise specified, penthouses are made 1/2" undersize
  2. Refer to form #2760 for louver construction.
  3. Refer to catalog #8000 for roof curb information.
  4. Large units, depending on freight requirements, are shipped knocked down in multiple sections for field assembly.

Data shown does not include birdscreen. Graphs are corrected to standard air density .075 lb. per cubic foot. 
RECOMMENDED MAXIMUM INTAKE FREE AREA VELOCITY 650 F.P.M.