Induced Flow Laboratory Exhaust Fan - Centrifugal

Vari-Flow ControlsAMCA
CAVP Poster

Centrifugal blower, belt or direct drive with an airfoil wheel. Unit is paired with a high dilution, high plume, induced flow Vari-Plume (VP) nozzle. Unit’s side intake connection arrangement allows for direct ductwork connection or used in conjunction with a mixing box, or energy recovery plenums. Unit arrangement 10 (belt drive) or arrangement 4 (direct drive) design allows the unit assembly to be installed with vibration isolation base for more sound and vibration sensitive application.


  • Full welded airfoil wheel and housing
  • Lifting lugs
  • Cast regreasable bearings
  • VP induced flow nozzle
  • Standard construction meets AMCA Type ‘C’ spark resistant construction
  • Available with optional mixing box or energy recovery plenum


  • Housing Material: Steel
  • Finish: Phenolic Epoxy Powder with UV topcoat
  • Ventilator Type: Fan
  • Impeller: Axial
  • Bearings: L-50, over 200,000 hours


  • Mounting: Roof (Rail Mount)
  • Drive Type: Direct Drive, Belt Drive
  • Motor: AC
  • Class: 1, 2, 3
  • Max Operating Temp (Standard Construction): 180°F
  • Max Operating Temp (Alt. Construction): 300°F
  • Speed Control: VFD, Vari-Flow, SimpliDrive
  • Flow: Exhaust
Made in the USA

Accessories & Vari-Flow Controls