Design for Water supply pumps
Non-self-priming water supply unit with frequency converter
Application Wilo – Water supply pumps
- Water supply
- Rainwater utilisation
- Irrigation and spraying
Type key
| Example | EMHIL 304 M |
| EMHIL | Water supply unit with frequency converter Electronic Control |
| 304 | Pump series MHIL 304 |
| M | Electrical supply to the system 1~230 V |
Special features/product advantages Wilo – Water supply pumps
- Heavy-duty multistage pump with stainless steel hydraulics
- ID), freeze protection
- Plug & Pump, pre-assembled and fitted with connecting cable
- Meets the EMC standards for domestic use (EN 61000-6-2 and EN 61000-6-3)
- Float switch can be connected optionallly
Wilo – Water supply pumps for Technical data
- Maximum operating pressure: 10 bar
- Max. fluid temperature: 40 °C
- Min. fluid temperature:0 °C
- Maximum ambient temperature: 50 °C
- Mains connection: 1~230 V, 50/60 Hz
Equipment/function Wilo – Water supply pumps
- including 1.4 m mains connection and plug
- including EMC filter
- with built-in pressure and flow monitors
Description/design Wilo – Water supply pumps
- Multistage pump with stainless steel hydraulics
- Pre-cabled and pre-assembled with rotatable connections and shut-off valve
- Fully automatic protection against:
- Excess current
- Dry running
- Undervoltage and overvoltage
- Excess temperature
- Short-circuit
Materials for Wilo – Water supply pumps
- Stage chambers 1.4301
- Impellers: 1.4301
- Shaft: 1.4028
- Mechanical seal: Si-carbide / carbon
- Pump housing: Cast iron
- Gasket: EPDM
- Rotatable connection: Brass
- Shut-off valve: POM
Scope of delivery
1 control device Electronic Control with:
- 1 series MHIL pump with 1 Electronic Control (1.4 m connecting cable)
- 1 rotatable connection and 1 check valve
- One each Installation and operating instructions for MHIL pump and for Electronic Control