EMU polder pumps are designed for vertical installation in a variety of water supply applications.

They are multistage polder pumps with semi-axial hydraulics. The housing parts are made of EN-GJL with 2K-coating or G-CuSn10, while the impellers are made of NiAl-Bz. Pressure port as flange connection.

Applications

  • Potable and process water from tanks or shallow bodies of water
  • Municipal water supply
  • Sprinkling and irrigation
  • Lowering the water level
  • Industrial applications
  • Utilisation of geothermal energy
  • Utilisation in offshore areas

Key features / benefits

  • Deep water lowering
  • Self-cooling design
  • Easy installation on the ascending pipe
  • Wear-resistant design due to different material versions
  • Compact design
  • Rewindable motors
  • Individual adjustment to duty point due to impeller correction
  • Ceram CT coating possible to increase effectiveiness

Technical data

  • Mains connection: 3~400 V, 50 Hz
  • Fluid temperature: 20 °C, higher temperature upon request
  • Minimum flow across outside shroud: not necessary
  • Max. sand content: 35 g/m3
  • Max. number of starts: 10/h
  • Protection class: IP68
  • Control range for frequency converter:
  • 2-pole: 25 – 50 Hz
  • 4-pole: 30 – 50 Hz