Centrifugal unit with a either a welded backward inclined or airfoil wheel. Fully welded housing with curb cap and low loss inlet box. Discharge nozzle optimize for specific outlet velocity requirements. Economical choice for laboratories or light industrial application where odors and contaminates need to be discharged away from intakes. Available with optional 10-foot effective stack.


  • Full welded housing
  • Fully welded wheel available in either airfoil or backward incline design
  • Lifting lugs
  • Cast regreasable bearings
  • Curb mounted with low loss inlet box with access
  • Nozzle field adjustable to outlet velocity requirements
  • Optional discharge extension rated for 125 MPH without guy-wires


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


  • Mounting: Roof (Curb Mount)
  • Drive Type: Belt Drive
  • Motor: AC
  • Class: 1, 2
  • Max Operating Temp (Standard Construction): 180°F
  • Max Operating Temp (Alt. Construction): 500°F
  • Speed Control: VFD, SimpliDrive
  • Flow: Exhaust

Accessories & Vari-Flow Controls