C-frame Motors & Blowers

C-Frame motor


General Description:


C-frame shaded pole motors (sometimes called Skeleton Motors) are a type of fractional horsepower, small, single phase induction motors that powers fans and blowers. These shaded-pole motors are the most economical means of providing rotational motion. Due to the simplicity of its construction, they can be configured to fit most any mounting arrangement.

Regal Climate Solutions has more than 50 years of experience engineering and manufacturing C-frame motors and blowers. There is a complete range of standard and custom C-frame motors, as well as a large selection of shaded pole driven cross-flow/tangential fans, axial fans, and squirrel cage/centrifugal blowers.

By leveraging a large manufacturing network around the globe, Climate Solutions is committed to providing the most cost-effective C-frame motor and air moving solutions for customers.



C-Frame Motor



  • Low Cost
  • High Reliability
  • Drop-in replacements for many C-frame motors
  • Wide range of application compatibility


  • Robust Construction
  • 24-460VAC models
  • Up to 4 speeds
  • Thermal protected
  • Class B & H Insulation
  • Sleeve and ball bearing


  • Phase: Single
  • Frame: Skeleton
  • HP: 1/500HP to 1/10HP
  • RPM: 1000-3500
  • Volts: 24 to 460VAC
  • Amps: .1 to 8
  • Hz: 50 or 60
  • Rotation: CW/CCW
  • Torque: .1 to 35 oz-in
  • Stack Height: 3/8” to 2”
  • Shaft Extension Length: .25” to 6”
  • Shaft Diameter: .125”, .157”, .181”, .187”, .218”, 6mm, .250”, .312”, and 8mm
  • Duty: Intermittent or Continuous
  • Service Factor (SF): 1.0
  • Enclosure Type: Open air-over
  • Mounting: Numerous mounting configurations
  • Maximum Ambient Temperature: 60°C

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