Hydraulic network maintenance

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Hydraulic network maintenance

Wilo-Economy MHI

Design

Non-self-priming multistage pump

Application

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Washing system
  • Irrigation
  • Water treatment

Special features / product benefits

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Washing system
  • Irrigation
  • Water treatment

Technical data

Wilo-Economy MHIL

Design

Non-self-priming multistage pump

Application

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Washing systems
  • Irrigation
  • Water treatment

Special features / product benefits

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Washing systems
  • Irrigation
  • Water treatment

Technical data

  • Mains connection 1~230 V (±10 %), 50 Hz or optionally 220 V (±10 %), 60 Hz
  • Mains connection 3~230 V (±10 %), 50 Hz (Δ) or optionally 220 V (±10 %), 50 Hz (Δ), 400 V (±10 %), 50 Hz (Y) or optionally 460 V (±10 %), 60 Hz (Y)
  • Fluid temperature of -15 to +90 °C
  • Max. operating pressure 10 bar
  • Max. inlet pressure of 6 bar
  • Protection class 1~: IP X4; 3~: IP 54
  • Nominal diameters of pipe connections on pressure side: Rp 1 or Rp 1 ¼, depending on type
  • Nominal diameters of pipe connections on suction side Rp 1, Rp 1 ¼ or Rp 1 ½, depending on type
Wilo-Helix First V

Design

Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections

Application

  • Water distribution and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Special features / product benefits

  • Water distribution and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Technical data

  • Minimum Efficiency Index (MEI) ≥ 0.7
  • Electrical connection: 3~400 V (±10 %), 50 Hz (60 Hz to 11kW on request)
  • Fluid temperature range: -20 to 120 °C
  • Max. operating pressure: 16 bar
  • Protection class: IP 55
  • Max. ambient temperature: +40 °C
  • Round flange in accordance with ISO 2531 and ISO 7005
Wilo-Helix V

Design

Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections

Application

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Special features / product benefits

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Technical data

  • Minimum Efficiency Index (MEI) ≥ 0.7

  • Electrical connection: 3~400 V (±10 %), 50 Hz
  • Fluid temperature range:

    • Helix V 2 – 16 (EPDM): -30 to 120 °C
    • Helix V 2 – 16 (FKM): -15 to 90 °C
    • Helix V22 – 52 (EPDM): -20 to 120 °C
    • Helix V22 – 52 for aggressive media (FKM): -15 to 90 °C (-30 °C with EPDM seal on request)

  • Max. operating pressure: 16/25/30 bar
  • Protection class: IP 55
  • Max. ambient temperature: +40°C (extended temperature ranges on request)
  • Available versions:

    • Helix V 2 – 16: PN 16 with oval flanges, PN 25 with round flanges in accordance with ISO 2531 and ISO 7005
    • Helix V 22 – 52: PN 16 and PN 25 with round flanges in accordance with ISO 2531 and ISO 7005

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Hydraulic network maintenance

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