Alphair Jetstream AMF Series

Jetstream Axial Mine Fans (AMF Series) are heavy-duty axial fans designed specifically for main mine ventilation. 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.

Key Features

  • 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

  • Structural
  • 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.
  • Shaft
  • 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.

Inside Dia.

Max rpm

AMF 5000

AMF 5500

AMF 6100

AMF 6600

AMF 7300

AMF 8000

76.5" 1180 7650 AMF 5000
84.0" 1180 8400 AMF 5000 8400 AMF 5500
92.5" 1180 9250 AMF 5000 9250 AMF 5500 9250 AMF 6100
101.5" 880 10150 AMF 5000 10150 AMF 5500 10150 AMF 6100 10150 AMF 6600
112" 880 11200 AMF 5500 11200 AMF 6100 11200 AMF 6600 11200 AMF 7300
123" 880 12300 AMF 6100 12300 AMF 6600 12300 AMF 7300 12300 AMF 8000
132" 710 13200 AMF 6600 13200 AMF 7300 13200 AMF 8000
148" 710 14800 AMF 7300 14800 AMF 8000

Parts & Service

Lifetime Support

Our lifelong aftercare service will supply original replacement parts, support you with maintenance and installation, and even train your own engineers in maintenance techniques. We keep detailed plant records almost indefinitely, and regularly supply spare parts for machinery over 50 years old.

If you would like to submit an enquiry. Get in touch now.

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