Spun aluminum centrifugal roof exhauster. Downblast, belt or direct drive, curb mount. Commonly used in a variety of commercial to light industrial applications. Economical choice for general ventilation needs. Available with optional hurricane (NOA) certification and soon to have seismic (OSHPD) certification.


  • Lifting lugs
  • Cast regreasable bearings (Belt Drive)
  • Welded curb cap corners
  • Easy, no tools required, motor access


  • Housing Material: Aluminum
  • Finish: Mill
  • Ventilator Type: Fan
  • Impeller: Centrifugal
  • Bearings: L-50, over 200,000 hours


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