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Product Highlight

US Motors Vertical Hollow Shaft Motors

The US Motors brand Vertical HOLLOSHAFT motor has been a standard in the pump industry since 1922. This motor is recognized for its longevity, reliability, and ease of use.

It is available in both WPI and TEFC Vertical enclosures and standard, energy efficient, and premium efficient models. Motors are for Normal Thrust, High Thrust, and Extra High Thrust operation. They are designed for use on turbine, mix flow and propeller pumps.

US Motors Vertical Hollowshaft Motor Image
Product Features:
  • Motors include Non-Reverse Ratchet or a Self-Release Coupling
  • Single phase motors available from 3 to 7.5 horsepower
  • Suitable for operation on VFD at 1.0 Service Factor
  • 115V Space Heater (through 250HP)
  • 230/460 Volt motors suitable for 230 Volt Part Winding Start

Save Money Through Efficiency

Many changes have taken place in the motor industry due to the efficiency law that went into effect in 2010. ESR can help you to understand these changes and give you the information you need to make the most cost effective buying decisions. Contact us or try these links to learn more:

Motor Decisions MatterConsortium For Energy EfficiencyDepartment of Energy

About ESR Motor Systems

  • Distributor of motors, variable frequency drives, and gearboxes serving industrial end users, original equipment manufacturers, contractors, and resellers
  • We service customers both regionally and nationally from our warehouse in Rock Hill and our network of manufacturer warehouses located throughout the United States
  • More than order-takers, our experienced staff work to provide our customers with the best product for their application

Reference

Click the following links to view motor related dimensions and formulas: