Extruded aluminum propeller axial, roof exhauster unit. Belt or direct drive, curb mount, hood style unit. Commonly used in a variety of commercial to industrial applications to exhaust air against low resistance. HEE has superior rain infiltration protection as compared to traditional upblast axial units.


  • Welded base assembly with structural pipe power assembly
  • Welded curb cap corners
  • Galvanized hood with motor access
  • Cast regreasable bearings (Belt Drive)
  • Optional spark resistant construction available for direct drive units



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


    Drive Type
  • Direct Drive
  • Belt Drive
  • Motor
  • AC
  • PM
  • Max Operating Temp (Standard Construction) 180°F
    Speed Control
  • VFD
  • Vari-Flow
  • SimpliDrive
  • Flow
  • Exhaust