HSC Horizontal Single Stage Pump

Single Stage Horizontal Split Case Pumps

horizontal single stage split case pump HSC model
horizontal single stage split case pump HSC model
Firepump HSC model by Ruhrpumpen
The HSC pump is a horizontal, single stage, double suction, double volute axially split case centrifugal pump. The suction and discharge nozzles of the pump are integrally cast in the lower half of the casing and on the same horizontal centerline. The nozzle configuration is side-side.

Operation Limits

Capacity up to 31,800 m³/h (140,000 gpm)
Head up to 168 m (550 ft)
Maximum Pressure up to 28 bar (400 psi)
Temperature 10 to 150 °C (50 to 300 °F)
Discharge flanges sizes 5'' to 36''
Applications Cooling water in power generation plants, sugar industry, pulp and paper industry, municipal water and wastewater transportation and treatment, pipelines, dewatering, mining, fire service


  • Horizontal, between bearings, single stage, axially split case centrifugal pump
  • Between bearings, foot mounted design
  • High efficiency design
  • Horizontally split casing, double volute minimizes thrust loads and allow operation over and wide range of capacities
  • Flanged connections
  • Enclosed impellers, double suction provides hydraulic balance eliminating axial thrust
  • Clockwise or counter clockwise rotation
  • Double ended shaft available

Design and build to Hydraulic Institute (HI) standard

  • Oil or grease lubricated bearings
  • Stuffing box configured for packing or mechanical seals
  • Horizontal or vertical mounting configurations
  • Renewable wear rings

  • Cast iron
  • Cast iron, stainless steel fitted
  • All bronze
  • All WCB grade carbon steel
  • All stainless steel

Other materials on request


HSC - Pump curve

HSC performance pump curve horizontal, single stage, split case pump