Wilo-Economy MHIL | Wilo
Your advantages
Wilo-Economy MHIL

Your advantages

  • IE3 IEC three-phase AC motor (≥ 0.75 kW)
  • Impellers and stage housing made of stainless steel
  • Pump housing made of EN-GJL-250 cast iron, KTL coating
  • Single-phase and three-phase versions available
Series description

Design

Non-self-priming, multistage pump

Application

  • Water supply and pressure boosting
  • Irrigation
  • Heating
  • In industrial systems (foodstuff industry, renewable energies): Cooling and washing system

Equipment/function

  • Pump in block design
  • Threaded connection
  • Single-phase or three-phase AC motor
  • Single-phase motor with integrated thermal motor protection

Typekey

Example:

MHIL 302-E-3-400-50-2-IE3

MHIL

Multistage horizontal high-pressure centrifugal pump

3

Flow rate in m3/h

02

Number of impellers

E

Gasket type E = EPDM V = FKM (Viton)

3

1 = 1~ (alternating current) 3 = 3~ (three-phase current)

400

Connection voltage in V

50

Frequency in Hz

2

Number of poles

IE3

IE3 motor

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 -15 to +90 °C
  • Max. operating pressure 10 bar
  • Max. inlet pressure 6 bar
  • Protection class 1~: IPX4; 3~: IP54
  • 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

Materials

  • Impellers of stainless steel 1.4301
  • Stage chambers made of 1.4301 stainless steel
  • Shaft of stainless steel 1.4301 (AISI 304) or 1.4057 (AISI 431 L)
  • EPDM seal
  • Housing cover EN-GJL-250 (KTL-coated)
  • Lower housing section EN-GJL-250 (KTL-coated)
  • Mechanical seal made of SiC/carbon
  • Bearing of tungsten carbide
  • Pump support foot EN-GJL-250 (KTL-coated)

Delivery state

  • Pump
  • Installation and operating instructions
Downloads

Installation and operating instructions

Wilo-MHIL

Article Number 4088957
Edition 0412
Page format A4
Number of pages 15
PDF (1 MB)

General overview (Documents)

General overview 2019 International version

Article Number 2200591
Edition 2018
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (40 MB)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2021-10
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (162 KB)