Wilo-Economy MHIE
Series description
Your advantages
- Easy operation and compact design
- All parts in contact with fluid are made of stainless steel
- IEC three-phase motor (level IE2) with integrated frequency converter (frequency converter for 3~motors have optional interfaces for bus communication using plug-in IF-Modules)
- Full motor protection
- Drinking water approval (ACS, KTW, WRAS) for all components in contact with the fluid (EPDM version)
Construction
Non-self-priming multistage pump with integrated frequency converter
Application
- Water supply and pressure boosting
- Irrigation
- Heating
- In industrial systems: Cooling and washing system
Equipment/function
- Stainless steel in monobloc design
- Hydraulics in 1.4301
- Threaded connection
- Integrated frequency converter
- Three-phase version with red-button technology and LCD display for status display
- Integrated thermal motor protection
Scope of delivery
- Pump
- Installation and operating instructions
Type key
Example: | MHIE 402N-1/E/3-2/M13-2G |
MHIE | Multistage horizontal high-pressure centrifugal pump, electronically controlled |
4 | Volume flow in m3/h |
02 | Number of impellers |
N | IE2 motor |
1 | Material 1 = 1.4301 (AISI 304) 2 = 1.4404 (AISI 316L) |
E | Type of gasket E = EPDM V = FKM (Viton) |
3 | 1 = 1~ (single-phase AC) 3 = 3~ (three-phase AC) ‐ = hydraulics without motor |
M13 | Only for 1~ (single phase AC) Preset operating mode on delivery M13 = mode 1 or 3 (manual or remote control) M2 = mode 2 (pressure regulation mode) |
2G | Frequency converter, second generation |
Technical data
- Mains connection 1 ~ 230 V (±10 %), 50 Hz or 230 V (±10 %), 60 Hz
- Mains connection 3 ~ 400 V (±10 %), 50 Hz (Y) or 400 V (±10 %), 60 Hz (Y)
- Fluid temperature of -15 to +110 °C
- Max. operating pressure 10 bar
- Max. inlet pressure 6 bar
- IP54 protection class
- Emitted interference according to EN 61000-6-4 (EN 61000-6-3 optionally)
- Interference resistance in compliance with EN 61000-6-2
- Nominal diameters of pipe connections on suction side to type Rp 1, Rp 1¼, Rp 1½ or Rp 2
- Nominal diameters of pipe connections on pressure side to type Rp 1, Rp 1¼ or Rp 1½
Materials
- Impellers, stage chambers and pump housing made of 1.4301/1.4404 stainless steel
- 1.4404 stainless steel shaft
- Seal EPDM (EP 851) / FKM (Viton)
- Mechanical seal B-carbon/tungsten carbide
- Bearing of tungsten carbide
- Pump support foot aluminium
