BW Submersible Pump 4SV 2/9 - 0.75 kW, 1", float switch

Product detailed description

The multi-stage submersible pump 4SV 2/9A with an output of 0.75 kW, bottom suction, integrated cooling jacket and float switch is used for pumping drinking and utility water, primarily from open tanks and drilled wells. It has an optimal flow rate of 1.8 m³/h (30 l/min) and operates at 230 V.

It is supplied as standard with a 20-metre suspension cable and an oil-filled motor with an external capacitor box.

Use of the submersible pump:

• for pumping drinking and utility water from wells and tanks,
• irrigation, water su pply for households and public buildings,
• garden watering, field irrigation.

PUMP TECHNICAL PARAMETERS

• Max. temperature of pumped water - 40 °C
• Max. sand content in water - 0.15%
• Min. internal well diameter - 100 mm
• Pump length - 794 mm
• Pump diameter - 96 mm
• Output - 0.75kW
• Voltage - 230V
• Max. flow rate - 3.9 m³/h
• Optimal flow rate - 1.8 m³/h | 30l/min
• Optimal head - 64 m
• Max. head - 81 m
• Discharge thread diameter - 1"
• Cable length - 20m
• Material - stainless steel

Performance and efficiency curve of the 4SV 2/9A pump

Purpose and function of the pump

Pumps act as devices that impart kinetic energy to a fluid as it passes through them. Vacuum draws the water into the reservoir, and it is then forced out by overpressure. The most common source of driving energy is electricity, which powers the motor.