Extruded aluminum propeller, welded, axial with factory set pitch based on specified performance. Welded housing, axial, upblast, belt or direct drive, curb mount unit with butterfly damper doors. Commonly used in a variety of commercial to light industrial exhaust applications at higher flows with lower static pressures compared to traditional centrifugal applications. Welded design is more robust choice compared to other upblast, propeller axial unit with the motor out of the airstream.


  • Welded housing
  • Welded curb cap corners
  • Lifting lugs
  • Integral butterfly dampers
  • Structural steel bearing supports (Belt Drive)
  • Cast regreasable bearings (Belt Drive)
  • Belt tunnel and bearing cover (Belt Drive)
  • Optional spark resistant construction available for direct drive units


  • Housing Material: Steel
  • Finish: Lorenized ™
  • Ventilator Type: Fan
  • Impeller: Axial
  • Bearings: L-50, over 200,000 hours


  • Mounting: Roof (Curb Mount)
  • Drive Type: Direct Drive, Belt Drive
  • Motor: AC, PM
  • Max Operating Temp (Standard Construction): 180°F
  • Speed Control: VFD, SimpliDrive
  • Flow: Exhaust

Accessories & Vari-Flow Controls