Mixed flow, Contour wheel, in-line, curb mount, laboratory exhaust unit. Unit has a minimum height of 10 feet. Unit is paired with a high dilution, high plume, induced flow Vari-Plume (VP) nozzle. The premier choice for hospitals, research laboratories and the pharmaceutical industrial. Available with mixing box arrangements for single fan or multiple fan and (N + 1) operation. Available with optional seismic (OSHPD) certification.


  • Full welded wheel and housing
  • Lifting lugs
  • Cast regreasable bearings
  • VP induced flow nozzle
  • Standard construction meets AMCA Type ‘C’ spark resistant construction
  • 10 foot unit design rated for 125 MPH without guy-wires
  • Bifurcated unit with easy-out motor available
  • Available with isolation mixing box for damper installation
  • Mixing boxes available and can be arrayed for multiple unit installation


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


  • Mounting: Roof (Curb Mount)
  • Drive Type: Direct Drive, Belt Drive
  • Motor: AC, PM
  • Max Operating Temp (Standard Construction): 180°F
  • Max Operating Temp (Alt. Construction): 300°F
  • Speed Control: VFD, Vari-Flow, SimpliDrive
  • Flow: Exhaust

Accessories & Vari-Flow Controls