Wilo-Economy MHI

Series description

Special features/product advantages

  • IE3 IEC three-phase AC motor (≥ 0.75 kW)
  • All parts that come in contact with the fluid are made of stainless steel 1.4301 (AISI 304) or 1.4404 (AISI 316L)
  • Space-saving, compact design
  • Drinking water approval (ACS, KTW, WRAS) for all components in contact with the fluid (EPDM version)

Design type

Non-self-priming multistage pump

Application

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

Equipment/function

  • Stainless steel in monobloc design
  • Threaded connection
  • Single-phase or three-phase AC motor
  • Single-phase AC motor equipped with built-in thermal motor protection (with automatic restart)

Scope of delivery

  • Pump
  • Installation and operating instructions

Type key

Example:

MHI 205-1/E/3-400-50-2-IE3

MHI

Multistage horizontal high-pressure centrifugal pump

2

Flow rate in m3/h

05

Number of impellers

1

Material 1 = 1.4301 (AISI 304) 2 = 1.4404 (AISI 316L)

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 265 V (±10 %), 60 Hz (Δ), 400 V (±10 %), 50 Hz (Y) or optionally 460 V (±10 %), 60 Hz (Y); identical motor: 3~220 V (±10 %), 60 Hz (Δ), 380 V (±10 %), 60 Hz (Y);
  • Fluid temperature of -15 to +110 °C
  • Max. operating pressure 10 bar
  • Max. intake pressure of 6 bar
  • Protection class 1~: IPX4; 3~: IP54
  • Nominal diameters of pipe connections: Rp 1, Rp 1 ¼ or Rp 1 ½, depending on type

Materials

  • Impellers, stage chambers and pump housing made of 1.4301/1.4404 stainless steel
  • Shaft 1.43.01 or 1.4404 stainless steel
  • Seal EPDM (EP 851) / FKM (Viton)
  • Mechanical seal EPDM version: B-carbon/silicon carbide FKM version: Silicon carbide/B-carbon
  • Bearing tungsten carbide/aluminium oxide
  • Pump base aluminium

Downloads

Wilo-Economy-MHI 2.. / 4.. / 8.. / 16..

Article Number 2020406
Edition 1604
Version number 08
Page format A4
Number of pages 12

PDF (265 kB)

Download

Product

PDF: Wilo-Economy MHI

Configure

Page selection

Format selection

Optional information

You can enter any personal information that you want to be displayed in the header.

Download