RDLO Dry-installed pump
Dry-installed pump


Single-stage axially split volute casing pump for horizontal or vertical installation, with double-entry radial impeller, mating flanges to DIN, EN or ASME.
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Main Applications

  • Waterworks
  • Desalination plants
  • Pressure boosting
  • Water transport
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Technical Data

  • Max. flow rate18000 m³/h
  • Max. head300 m
  • Max. allowed working pressure30 bar
  • Max. allowed fluid temperature140 °C


  • Low maintenance costs:
  • Fast and easy to install thanks to self-centring components (upper casing part, rotor, casing cover)
  • Materials resistant to corrosion and abrasion

Characteristic curves

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TitleFormatSizeLast change
icon download-pdfRDLO / RDLO V (1387.391_EN)pdf11.6411/7/2019
TitleFormatSizeLast change
icon download-pdfRDLO / RDLO V (1387.5_EN)pdf5.061/23/2020

Technical Data

  • FunctionPump
  • Connection typeFlange
  • Drive conceptWith electric actuator
  • Max. flow rate18000 m³/h
  • Min. flow rate500 m³/h
  • Max. head300 m
  • Min. head50 m
  • Mains frequency50 Hz, 60 Hz
  • Mains voltage230 V, 400 V, 460 V, 500 V, 690 V
  • Casing material1821, 1876, 2764
  • Nominal pressurePN 40
  • Max. allowed working pressure30 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature140 °C
  • Min. allowed fluid temperature0 °C