HPDM axially split volute pumps are tailor-made and are extensively used to transport large volumes of liquid over long distances and high geodetic heights as in water and oil pipelines. They are available in single stage or various multistage configurations with single- or double suction impellers.

Main benefits

  • Optimum technical solution due to a tailor-made design for each application
  • Wide range of proven hydraulics allows high efficiency and suction performance
  • Sturdy design with generous safety margins for long life of reliable service with minimum maintenance
  • Proven experience backed by extensive list of references
  • Technical support provided to our customers from the early phases of the project design, allowing sound and cost-effective solutions for each application

Main applications

  • Water transport
  • Pumped hydro storage
  • Transport of crude oil
  • Any other high flow, high head application

Main design features

  • Single or multi-stage impeller arrangements and a wide choice of proven hydraulics
  • Fully engineered, tailor-made design in 3 D CAD and casing integrity checked by finite elements analysis
  • Horizontal suction and discharge nozzles are positioned in the lower casing, and although horizontal nozzles are standard, other nozzle positions are available as required to fit the pipe layout
  • Wide range of materials available to meet customer requirements

    Key characteristics

    Capacities 1,000 to 20,000 m3/h / 4,400 to 88,000 US gpm
    Heads Up to 700 m / 2,300 ft
    Pressures Up to 175 bar / 2,500 psi
    Temperatures Up to 70ºC / 160ºF
    Discharge sizes 250 to 1,600 mm / 10 to 64 inches

    Performance range

    Performance range 50 Hz

    Performance range 60 Hz