Vertical Hollow Shaft 3 Phase Motors
Reliable Vertical Hollow Shaft Motors for Pumps
Built For Reliable Vertical Pumping Performance And Longevity
Vertical Hollow Shaft (VHS) Motors are engineered for deep well turbine, propeller, and mix flow pump applications where reliable vertical power is essential. Their P-Base design allows the pump shaft to pass through the motor for precise alignment and smooth operation. Available in Totally Enclosed Fan Cooled (TEFC) and Weather-Protected I (WPI) enclosures, these motors deliver normal to extra-high thrust capabilities for demanding pumping systems. ESR Motor Systems is a trusted distributor of Vertical Hollow Shaft motors, offering a wide selection of premium vertical motors for fast delivery and expert support.
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U.S. MOTORS Vertical HOLLOSHAFT pump motors set the standard since 1922, offering high-thrust VHS designs built for vertical turbine pumps with WPI, WPII and TEFC enclosures and horsepower coverage from roughly 1 to 5,000 HP depending on model. Core VHS series include WPI Single-Phase, WPI Sinewave Optimized, WPI Inverter Duty, TEFC Sinewave Optimized, TEFC Inverter Duty CORRO-DUTY and WPI International Duty, with common options like non-reverse ratchet couplings and Inverter Grade insulation meeting modern standards. What makes U.S. MOTORS unique is the century-proven HOLLOSHAFT design known for its reliability, ease of service, and configurable thrust and protection packages for harsh pumping environments, plus deep stocking across many ratings. ESR Motor Systems supports these offerings with a stocked VHS inventory and convenient resources, making fast specification and maintenance simple. Learn More >
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