Vertical Motors

Reliable vertical motors that can be rapidly configured for your application

You asked, we listened!


Popular custom motor specs now available for immediate delivery off the shelf.
In response to the increasing demand for variable speed motors to power vertical pumps in municipal and industrial applications, we now stock a line of totally enclosed fan cooled CORRO-DUTY® Vertical HOLLOSHAFT® Inverter Duty Motors that are immediately available for delivery.

These cast-iron U.S. MOTORS® brand motors are designed with full Class H insulating materials to withstand the stresses of steep-wave-front voltage generated by the VFD waveform. We’ve designed them to run smoother and cooler on inverter power supplies, which can lead to improved system efficiency and reliability.

In the past, this offering was only available as a built-to-order product, but now you can purchase these motors off the shelf. They are NEMA Premium® Efficient and are available in 5-300 HP, with 2 and 4 Poles (3600 & 1800 RPM) and with frame sizes 184-449.

The U.S. MOTORS brand vertical hollow shaft and solid shaft pump motors have been setting the standard for the vertical turbine pump industry since their invention in 1922. Known for their longevity, reliability and ease of use, our vertical HOLLOSHAFT and solid shaft pump motors can be configured to satisfy specific vertical motor application requirements.

These durable vertical motors from Nidec Motor Corporation will keep your farming, turf, municipal or industrial pumps up and running for the long haul, in even the harshest conditions. Whether you need extra protection against dust or corrosion, or special protection from variable frequency drives, you will find a U.S. MOTORS brand vertical motor in the size and with the innovative, performance-focused design you seek. Some of the vertical motors we carry include:

  • HOLLOSHAFT high thrust vertical AC motors
  • Vertical normal thrust motors
  • Vertical solid shaft high thrust motors
  • TITAN® II vertical motors
  • 841 PLUS® TEFC vertical motors
  • TITAN 547 TEFC/WPII vertical motors
  • TITAN 841 TEFC vertical motors

U.S. MOTORS TITAN vertical motors

 

Both hollow shaft motors and solid shaft pump vertical motors can be tailored to a customer’s specific requirements, including customizing the bearing configurations, enclosures, energy efficiency ratings – and more. Because of our expansive inventory, you can often find a customized stock motor to suit your specifications within your preferred turnaround time. That’s a hallmark of the U.S. MOTORS brand, the most trusted vertical motors in the industry. And if a stock motor doesn’t fit your unique requirements, our engineering teams are experienced in creating custom-fit systems to address a variety of issues.

  • Horsepower: 1 – 5000
  • Speeds: 3600-400 rpm
  • Design voltages: 208-7200 Vac/3Phase/50 or 60Hz
  • Enclosures: weather protected type I, weather protected type II, totally enclosed fan cooled and hazardous location
  • Efficiency levels: for NEMA frames: premium efficient
  • Solid and hollow shaft designs for use in agriculture, turf, municipal and industrial applications
  • Normal, medium, high and extra high thrust capacity motors are available

These motors are carefully designed and built to the high NIDEC and U.S. MOTORS standards utilizing innovate materials and manufacturing processes to ensure reliability and long life. U.S. MOTORS brand vertical motors can be engineered to order to meet a customer's specifications. We offer motors that meet NEMA, IEEE and API standards. Whatever frame or efficiency level you select, Nidec and U.S. MOTORS brand products help contribute to a great return on investment by offering energy efficiency and reliability.

Product Literature & Resources