Wilo-Economy MHIL
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
Recommended services
Economy MHIL
Design
Non-self-priming multistage pump
Application
- Water supply and pressure boosting
- Industrial circulation systems
- Process water
- Closed cooling circuits
- Washing systems
- Irrigation
- Water treatment
Equipment/function
- Pump in monobloc design
- Threaded connection
- Single-phase or three-phase motor
- Single-phase AC 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 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 220 V (±10 %), 50 Hz (Δ), 400 V (±10 %), 50 Hz (Y) or optionally 460 V (±10 %), 60 Hz (Y)
- Fluid temperature of -15 to +90 °C
- Max. operating pressure 10 bar
- Max. inlet pressure of 6 bar
- Protection class 1~: IP X4; 3~: IP 54
- 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 (cataphoretic-coated)
- Lower housing section EN-GJL-250 (cataphoretic-coated)
- Mechanical seal made of SiC/carbon
- Bearing of tungsten carbide
- Pump support foot EN-GJL-250 (cataphoretic-coated)
Scope of delivery
- Pump
- Installation and operating instructions
Installation and operating instructions
Wilo-MHIL
| Article Number | 4088957 |
| Edition | 0412 |
| Page format | A4 |
| Number of pages | 15 |
PDF (1 MB)General overview
General Overview 2022 - International version
| Edition | 2022 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 78 |
PDF (38 MB)Certificate REACH
REACH Regulation
| Edition | 2021-05 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 4 |
PDF (212 KB)