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WLn Ring-section pump

Ring-section pumpWLn

Multistage horizontal high-pressure centrifugal pumps in ring-section design with radially split suction, discharge and stage casings. The individual casing parts are sealed by O-rings and clamped together by external tie bolts. The pump feet are cast integrally with the suction and discharge casings, and are arranged beneath the pump.
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Main Applications

  • Water supply systems
  • Industrial water supply
  • Pressure boosting
  • General irrigation systems

Technical Data

  • Max. flow rate2700 m³/h
  • Max. head500 m
  • Max. allowed working pressure50 bar
  • Max. allowed fluid temperature200 °C

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Technical Data

  • FunctionPump
  • Connection typeFlange
  • Drive conceptCombustion engine,
    With electric actuator,
  • Max. flow rate2700 m³/h
  • Min. flow rate250 m³/h
  • Max. head500 m
  • Min. head80 m
  • Mains frequency50 Hz,
    60 Hz
  • Mains voltage220 V,
    230 V,
    240 V,
    380 V,
    400 V,
    415 V,
    460 V,
    525 V,
    660 V,
    690 V
  • Casing materialEN-GJL-250,
    A216 GRADE WCB
  • Nominal pressurePN 16
  • Max. allowed working pressure50 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature200 °C
  • Min. allowed fluid temperature-10 °C


Last change
WLN (1764.1_EN)PDF0.2910/18/2021