Wilo-Economy MHI
Wilo-Economy MHI
Your 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)
Recommended services
Economy MHI
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)
Typekey
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
- 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 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