ABB Vertical Hollow Shaft Motors


This ABB brochure details the features, ratings, applications, and technical specifications of Vertical Hollow Shaft (VHS) motors. Designed for deep well vertical turbine pump applications, these NEMA Premium® motors deliver exceptional efficiency, high thrust capacity, and robust construction for industries including water, wastewater, agriculture, and municipal systems.

Key Points

  • Purpose-built design: Optimized for deep well vertical turbine pumps with top-mounted coupling for easy maintenance.
  • Durability: Heavy-duty cast iron frame, precision-balanced rotors, and Class F insulation ensure long service life.
  • Advanced engineering: Non-reverse ratchet design, double-stacked bearings, and oversized conduit box improve safety and usability.
  • High performance: NEMA Premium® efficiency motors offering low vibration and inverter-duty reliability.
  • Industry applications: Ideal for water supply, wastewater treatment, irrigation, mining, cooling towers, and fire protection systems.
  • Flexible options: Wide horsepower range (15–500 HP), multiple frame sizes, P-base and coupling configurations available.