Main benefits
  • Cost effective
  • Highly reliable
  • Efficient solution as ERS booster pumps in SWRO desalination applications
Main applications

A specific design makes the PRF pump suitable for highly demanding applications such as:

  • Reverse osmosis process
  • Boiler circulation
  • Any high-pressure process application
Main design features
  • Back pull-out design: dismantling without disturbing the piping or the motor
  • Foot-mounted or centerline-mounted casing depending on size
  • Flanges ISO PN 100 to customer specifications: RF RTJ etc.
  • Flanges ANSI 600# as an option
  • Bearing type: three rolling-contact bearings lubricated by oil with constant level oiler
  • Taper roller bearings with high load capability
  • Closed impeller with wear ring
  • Shaft sealing by high-pressure mechanical seal
  • Excellent efficiency
Key characteristics

50 Hz

60 Hz

Capacities up to 1’350 m3/h up to 7’250 USgpm
Heads up to 95 m up to 445 ft.
Pressures up to 75 bar up to 1’090 psi
Temperatures up to 200°C up to 392°F
Maximum speed of rotation up to 3’000 rpm up to 3’550 rpm
  • Desalination
    As a global leader in pump design and manufacture, Sulzer is recognized for delivering the excellent product quality and performance reliability for the most critical applications in desalination.

  • Water and wastewater
    Sulzer offers a broad range of pumps and related equipment for water production and transportation as well as wastewater collection and treatment for municipalities and industries. Our expertise also includes separation technologies, and services on rotating equipment.

  • Power generation
    You can rely on our high-performance pumps for efficient operations of fossil-fired, nuclear, and renewable power generation. Our maintenance and repair services for turbines, pumps, and generators ensure continuous operations.

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