Extruded aluminum propeller unit. Direct drive, curb mount, hood style unit. Unit available to recirculate, supply or a mixture of fresh air into a building based on demand or temperature. Units are available with filtered option. Additionally, units are available to either exhaust air or provide mixture of supply air as well.


  • Welded base assembly with structural pipe power assembly
  • Welded curb cap corners with Lorenized™ coating
  • Two motor access panels
  • Center pivot control style damper
  • Available in four operation modes, Mix, Recirculate, Supply, Exhaust
  • Optional 2 inch washable filters available
  • Available with optional modulating temperature control


  • Housing Material: Galvanized Steel
  • Finish: Mill
  • Ventilator Type: Fan
  • Impeller: Axial


  • Mounting: Roof (Curb Mount)
  • Drive Type: Direct Drive
  • Motor: AC
  • Max Operating Temp (Standard Construction): 180°F
  • Speed Control: VFD
  • Flow: Supply, Exhaust, Recirculating, Reversible
  • Filtration: Filtered, Unfiltered