Surface centrifugal multistage electric pump ESPA ASPRI 45 3MN
The ESPA ASPRI 45 3MN multistage surface electric pump is a high-efficiency single-phase model designed for domestic and semi-professional water-supply systems, irrigation, and pressure boosting. Operating on a 220 V power supply, it is ideal for private homes, cottages, small pumping stations, and autonomous water-supply installations.
The three-stage hydraulic system combined with closed stainless-steel impellers ensures stable pressure and high performance. Thanks to the built-in self-priming valve, the pump can lift water from depths up to 9 meters without requiring a check valve. The pump housing must be filled with water — once started, the unit automatically evacuates air from the piping and transitions to stable operation within 2–3 minutes.
ASPRI 45 3MN is suitable for pumping clean or slightly contaminated water from wells, tanks, rivers, reservoirs, and other sources. It is ideal for irrigation, watering systems, filling pools and aquariums, and pressure-boosting installations. The pump is quiet, reliable, built from high-quality materials, and requires no routine maintenance. Forced air cooling prevents overheating, while thermal protection extends motor life.
| Tip motor: | Single phase |
| Power, kW: | 1,1 |
| Maximum pumping height, m: | 37 |
| Maximum depth, m: | 9 |
| Weight, kg: | 22,6 |
| Water consumption, m³/h: | 15,0 |
| Inlet diameter, inch: | 1 1/2 |
| Outlet diameter, inch: | 1 1/2 |
| Installation method: | Horizontal |
| Coutry of brand: | Spain |
| Maximum working pressure, bar: | 12 |
| Max. liquid temperature, °C: | +40 |