KSB RO High Pressure Pump

KSB RO High Pressure Pump


The high-pressure pumps of KSB’s Multitec-RO series are employed in reverse osmosis processes. They stand for operating reliability coupled with low energy and maintenance costs in the desalination of seawater and brackish water.

High-pressure pump Multitec-RO The multi-stage high-pressure pumps of KSB’s Multitec-RO series are ideally suited to small and medium-sized systems. For example

  • In hotels 
  • Onboard vessels
  • In transportable containers

In desalination the pumps handle up to 10,000 cubic metres of water per day. They manage heads of up to 1000 metres and a maximum flow rate of 850 cubic metres per hour.

Benefits of KSB Multitec-RO series:

Reliable operation 

  • Corrosion-resistant design made of duplex or super duplex stainless steel

Low maintenance costs

  • Maintenance-free plain bearing
  • Only one mechanical seal
  • Wear parts are easy to replace

Other features

Flanges DIN or drilled to ASME
Drive direct by electric motor


Casing Duplex / super duplex steel
Impeller Duplex / super duplex steel
Diffuser Duplex / super duplex steel
Shaft Duplex / super duplex steel


100 in stock


Technical Data
Size: DN 50-150 Fluids handled Seawater, brackish water, chilled water
Flow rate up to 850 m3 /h 3742 U s g/m
Discharge head up to 1000 m 3280 feet
Pump discharge pressure up to 100 bar up to 1450 psi
Fluid temperature up to 45 °C 113 °F
IN Line Size    : Upon order
OUT Line Size: Upon order

Additional information


Rain-coat 1, Rain-coat 2