Motorized Centrifugal Impellers are UL and CE approved.

Press Release Summary:

TMA Centrifugal Impellers are made from polypropylene material. Units are suitable for pharmaceutical/biological control systems, air-handling units, electronic cabinet cooling, clean room modules and military HRAC applications. Equipped with AC external rotor motor, products come in 460V three phase and 230V single phase voltage options. Providing quicker heat dissipation, impellers come with capacities up to 8,886 cfm.

Original Press Release:

TMA Motorized Centrifugal Impeller (AC)

Continental Fan’s new TMA Motorized Centrifugal Impellers (AC) are superbly crafted, precision balanced air-moving devices, featuring superior performance and a compact design. The unique coupling of motor and impeller minimizes space requirements and provides for vibration free operation. Both motor and impeller are located directly in the air stream, providing excellent heat dissipation and efficient motor cooling.

TMA Motorized Centrifugal Impellers (AC) are constructed of long glass-fiber polypropylene material. These high-strength impellers offer significant weight reduction and ease of installation. They are ideally suited for many OEM air-moving applications such as pharmaceutical/biological control systems, air-handling units, electronic cabinet cooling, clean room modules, military HRAC, and more...


  • High efficiency fan: ErP qualified at 50 Hz
  • AC external rotor motor
  • Dual frequency motor (50 Hz & 60 Hz)
  • Voltage:
  1. 460V three phase
  2. 230V single phase
  • Matching capacitors available
  • 100% speed controllable
  • Capacities to 8,886 cfm
  • UL and CE approved


Bruce Gover

USA - Continental Fan Manufacturing Inc.

203 Eggert Road,

Buffalo, NY 14215

T: 716-842-0670


F: 716-842-0611


CANADA – Continental Fan Canada Inc.

12-205 Matheson Blvd E,

Mississauga, ON L4Z 3E3

T: 905-890-6192


F: 905-890-6193


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