- 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)
Economy MHI
Multistage monobloc pump
Design
Non self-priming multistage pump
Application
- Water supply and pressure boosting
- Irrigation
- Heating
- System industrial equipment: Cooling, washing, food, renewable energy, ship building
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)
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 | Material1 = 1.4301 (AISI 304)2 = 1.4404 (AISI 316L) |
| E | Gasket typeE = EPDMV = 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
- IP rating 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 sealEPDM version: B-carbon/silicon carbideFKM version: Silicon carbide/B-carbon
- Bearing tungsten carbide/aluminium oxide
- Pump base aluminium
Scope of delivery
- Pump
- Installation and operating instructions
Installation and operating instructions
Wilo-Economy-MHI 2.. / 4.. / 8.. / 16..
Article Number: 2020406
Issue date: 1604
Edition: 08
Language: en
Download
Wilo-Economy MHI
Article Number: 2020406
Issue date: 2017-10
Edition: 09
Language: ar, bg, cs, da, de, el, en, es, et, fi, fr, ga, hr, hu, it, ko, lt, lv, mk, nl, no, pl, pt, ro, ru, sk, sl, sr, sv, tr, uk, zh
Download
Wilo-Economy MHI
Article Number: 2020406
Issue date: 2020-10
Edition: 11
Language: cs, da, de, el, en, es, fi, fr, hu, it, nl, no, pl, ru, sv
DownloadGroup Statement
Group Statement REACH
Article Number:
Issue date: 2026-04-17
Edition:
Language: language neutral
Download