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Electric Motors

Severe Duty

Severe Duty motors are designed for mill and chemical applications. They are typically Totally Enclosed Fan Cooled featuring cast iron construction and cast iron fan cover and T-box. Larger motors typically feature Inpro Seals. They may be used in applications which include compressors, pumps, fans, conveyors, material handling, machine tools and many others located in tough environments.

ESR Motor Systems stocks a large variety of Severe Duty motors in both 460 and 575V and from multiple manufacturers. Nearly every manufacturer we represent offers a type of Severe Duty motor.

Featured Manufacturers:


  • Phase: Three Phase
  • Horsepower: 3/4 - 700
  • Voltage: 230/460, 460, 575
  • Enclosure: TEFC
  • Material: Cast Iron
  • Efficiency: Premium Efficient
  • Cycle: 50Hz, 60Hz


  • Compressors
  • Pumps
  • Fans
  • Conveyors
  • Material Handling
  • Machine Tools
  • Severe Duty Applications