BW Ponorné čerpadlo 4SD 3/10 - 0,55 kW, 5/4"

Product detailed description

4" multistage submersible pump 4SD 3/10 with a power output of 0.55 kW, recommended flow rate of 3 m³/h (50 l/min) and 230 V power supply.

The hydraulic part is made of a stainless steel casing, brass suction and discharge components, and 10 floating impellers made of noryl with tolerance according to ISO9906.

The package standardly includes a 20 m suspension cable and an original 4PM rewindable motor with oil and an external capacitor box.

Use of the submersible pump:

• for pumping drinking and utility water from boreholes and tanks,
• irrigation, water supply for households and public buildings,
• for fire protection systems, pressure boosting,
• garden watering, field irrigation.

PUMP TECHNICAL PARAMETERS

• Max. temperature of pumped water - 35 °C
• Max. sand content in water - 0.25%
• Min. internal borehole diameter - 100 mm
• Pump length - 801 mm
• Pump diameter - 96 mm
• Power output - 0.55kW
• Voltage - 230V
• Max. flow rate - 4.8 m³/h
• Optimal flow rate - 3 m³/h | 50 l/min
• Optimal head - 53 m
• Max. head - 72 m
• Discharge thread diameter - 5/4"
• Cable length - 20m

Performance and efficiency curve of the 4SD 3/10 pump

Purpose and function of the pump

Pumps are devices that supply kinetic energy to a fluid. The vacuum draws water into the tank and then overpressure pushes it out. The most common power source is electrical energy driving the motor.