Mine Ventilation Fans

Key Benefits

These robust adjustable-pitch fans have been designed to deliver up to 1 million CFM against 14 inches total pressure. Ranging in sizes from 76 1/2″ to 148″, this fan line delivers high efficiency and reliable service.

  • Highly reliable
  • Easy to maintain
  • Economical price
Standard Features
  • ASTM A36 steel all welded construction.
  • Structural steel bracing, stitch welded to housing.
  • Bolted and gasketed splits for removal of wheel and shaft assembly on horizontally installed units and splits for field welding, as required for shipment.
  • Designed to meet strict vibration requirements.
  • Vertical and horizontal installations.
  • C 1045 alloy steel shaft.
  • Shaft designed for a minimum first critical speed ratio of 1.25.
Optional Features
Motor Base
  • 4-Way adjustable base with jacking bolts. Heavy plate construction sized to suit selected motor.
Fan Monitoring Equipment
  • 100 OHM, 3 wire platinum bearing RTDs.
  • Flow and pressure sensors.
  • Thermocouples.
  • Vibration transducers.