Type WRS

Single-stage vertical centrifugal submersible pump.


  • Pumping of abrasive and corrosive liquids
  • Available in almost any metal from cast iron to SUPER DUPLEX stainless steel
  • Suction flange: Vertical (including suction strainer)
  • Discharge flange: Radial
  • Closed impeller with three-dimensionally curved vanes
  • Re-adjustable inclined gap between impeller and wear plate to optimize the efficiency and the differential pressure after longer operation
  • Single acting mechanical seal
  • Moisture sensor in an oil reservoir between pump and motor
  • Submersible IEC three-phase motor (IP68)
  • Optimized design ensures easy maintenance and long service life even under difficult conditions


Pump Size:

1 1/4" to 6" (DN 32 to DN 150)

max. Pressure:

150 PSI (10 bar)

max. Flow:

1630 gpm (370 m³/h)

Total head:

up to 300 ft (90 m)

Rotating speed:     

to 3600 rpm

Handling of abrasive and corrosive media.

  • Flue gas desulfurization
  • Chem. industry
  • Water treatment
  • Seawater desalination plants
  • Fertilizer industry
  • Potash industry

Volute casing:  

Duplex stainless steel   


Duplex stainless steel   

Wear plate:

Duplex stainless steel   



Mechanical seal: 

Silicon carbide (SiC)