Tubular Inline Centrifugal Fan - Welded Construction

Vari-Flow ControlsAMCA

Centrifugal in-line fan. Available with aluminum backward inclined or welded steel wheel. Belt or direct drive, duct (round) mount, with universal mounting brackets for either vertical or horizontal installation with universal mounting brackets. Used in a variety of commercial and light industrial applications where the air is ducted through the building.


  • Cast regreasable bearings (Belt drive)
  • Field adjustable motor position (Belt drive)
  • Welded construction
  • Four-bolt motor plate for positive belt  tensioning (Belt drive)
  • Spark resistant construction available upon request
  • Flanged inlet and outlet connections


  • Housing Material: Steel
  • Finish: Lorenized ™
  • Ventilator Type: Fan
  • Impeller: Centrifugal
  • Bearings: L-50, 400,000 hours


  • Mounting: Duct Mounted/Inline
  • 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: Supply, Exhaust
  • Filtration: Unfiltered
Made in the USA

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