Main applications

  • Desalination
  • Sea -& Riverwater Extraction
  • Water
  • Water Extraction
  • Watertreatment

Technical data

Q max 20,000.0 m³/h
H max 110.0 m


Vertical tubular casing pump with open or closed mixed flow impeller


Handling of seawater in desalination plants.

Further technical information about SEZT

Overview of technical data

Q (50Hz) 1,200.0 – 20,000.0 (m³/h)
H (50Hz) 7.0 – 110.0 (m)
Type of bearing Plain bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage, high voltage
Type of installation Long-coupled
Type of coupling Direct
Type of lubrication Oil / Product lubrication
Max. permissible fluid temperature 45.0 (°C)
Nozzle position Side-side
Maximum operating pressure PN 6, PN 10, PN 16
Pump set location Wet well
Suction characteristics Non-priming
Type of casing Tubular casing
Type of impeller Open
Type of connection Flange
eClass assignment 36410106, 36410101, 36410000
Installation position Vertical
Shaft seal type Mechanical seal, Gland packing
Main applications Water
Casing material Duplex steel, Cast duplex steel
Maximum discharge-side pressure 16.0 (bar)
Maximum drive rating 7500.0 (kW)
Type of installation Stationary
Maximum speed of rotation 990.0 (1/min)