Plumbing Pumps
Wilo Helix2.0-VE 418-1/25/E/KS/3, Pressure Boosting Pump

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Wilo Helix2.0-VE 418-1/25/E/KS/3, Pressure Boosting Pump

Multi-wheel vertical normal-suction pressure booster pump, equipped with built-in frequency converter.

Description

High-efficiency, normal-suction pressure booster pump with vertical construction with inline connections, equipped with electronically regulated EC motor in the energy efficiency class IE5 corresponding to IEC 60034-30-2. The connection to the pump and motor shaft is made with a sleeve coupling. A separate lantern ball bearing ensures optimal access to axial force. Special fixed lifting eyes make the pump easy to install. The pump is suitable for water supply, water distribution and pressure boosting, for industrial circulation systems, process water, closed cooling circuits and heating. It can also be used in washing facilities and for irrigation.

Hydraulic data

  • Minimum Effectiveness Index (MEI): ≥0.7
  • Inlet pressure: 10 bar
  • Maximum operating pressure PN: 25 bar
  • Pressure connection: DN 25
  • My. medium temperature Tmin: -30 °C
  • Max. medium temperature Tmax: 120 °C
  • Ambient temperature min. Tmin: -15 °C
  • Max. ambient temperature Tmax: 50 °C

Engine data

  • Mains connection: 3~380 V, 50/60 Hz
  • Voltage tolerance: 400/50:+/-10%, 380/60:+/-10%, 440/60:+/-10%
  • Motor rated power P2: 4 kW
  • Motor efficiency class: IE5
  • Rated current IN: 6.9 A A
  • Power consumption P1 max: 4490 W
  • Trigger Type: Soft Start (SS)
  • Engine efficiency ηm 100% ηM 100%: 94.1%
  • Insulation class: F
  • Protection class motor: IP55

Material

  • Cartridge: Mechanical cartridge seal
  • Pump housing: stainless steel
  • Impeller: stainless steel
  • Shaft: stainless steel
  • Mechanical seal: BQ1EGG
  • Material seal: EPDM

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