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Horizontal - Multistage - Single Case - MSH


The MSH is a highly efficient ring section pump with  combination balance drum and flange, extremely low NPSH, with a wide range of hydraulics and materials. 


  • Power
  • Water
  • General Industry

industry sectors

  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Concentrated Solar Power
  • Biomass and MSW
  • Water
  • Water Management
  • Pulp & Paper
  • Mining
  • Other Industries

Flowserve, Hydraulic Istitute, ISO 5199, EN25199

Operating Parameters

Flows to 250 m³/h (1,101 gpm)
Heads to 1600 m (5,249 ft) 
Pressures to 160 bar (2,321 psi) 
Temperatures from -10°C (14°F) to 180°C (356°F)  

Design Range

Sizes from 50 mm (2 in) to 100 mm (4 in)

Features & Benefits
  • Axial thrust is balanced by a combination of a balance drum and balance disc
  • Axial or radial inlet avalable for customer piping preference
  • Self aligning sleeve bearing requires only one shaft seal
  • Antifriction bearings design also available
  • Large selection of hydraulics to maximize performance
  • Rotatable suction and dischcharge casing to match customer piping
  • Enhanced suction design provides low NPSH
  • Material options available
  • Robust against quick operation and temperature changes


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