Purpose. Units designed to supply water, reduce the level of groundwater and formation water. The unit consists of a submersible electric motor and a pump.
Specifications. The unit consists of a submersible electric motor and a pump.
- Performance, m3/hour – 65
- Pressure, m – 60-260
- Backwater no less than, m – 1
- Electric motor power, kW – 22-63
- Overall size in cross section no more than, mm – 235
- The internal diameter of the casing pipe is not less than, mm – 249.2
- Estimated operating time is not less than hours – 10,000
- Average service life before the first major overhaul is at least , hours – 20,000
- Established period of operation before write-off, years – 6
Application area. Can be used for urban, industrial, agricultural water supply.
Advantages.
- no transfer of axial and radial forces from the pump to the electric motor;
- complete interchangeability of components and quick installation of the unit in the well;
- high anti-cavitation qualities of the unit and low vibration-noise characteristics;
- no rotation of the pump rotor and electric motor in the opposite direction when the unit is stopped.