Airfoil Utility/Vent Set - Steel Wheel

Vari-Flow ControlsAMCAMiami Dade High WindRestaurantUL Smoke Control

Centrifugal unit with a welded airfoil steel wheel. Fully welded housing. Available in either AMCA Class 1 or Class 2 performance construction range. Airfoil wheel design is more efficient compared to a backward inclined wheel. Used in a wide variety of application ranging from general ventilation, up to 500º restaurant exhaust and smoke control. Optional hurricane (NOA) and seismic (OSHPD) certification are available.


  • Fully welded steel airfoil wheel
  • Full welded housing
  • Housing field rotatable one of eight discharge position
  • Available in arrangement 10 (Belt drive)
  • Available in arrangement 4 (Direct drive)
  • Removable discharge flange
  • Lifting lugs
  • Cast regreasable bearings


  • Housing Material: Steel
  • Finish: Lorenized ™
  • Ventilator Type: Blowers/Utility Sets
  • Impeller: Centrifugal


  • Mounting: Roof (Curb Mount), Roof (Rail Mount), Floor
  • Drive Type: Direct Drive, Belt Drive
  • Motor: AC
  • Class: 1, 2
  • Discharges: THD, TAD, TAU, DB, UB, BHD, BAU
  • Arrangements: 4, 10
  • Rotatable Housing: Yes
  • Max Operating Temp (Standard Construction): 180°F
  • Max Operating Temp (Alt. Construction): 500°F
  • Speed Control: VFD, Vari-Flow, SimpliDrive