This submersible pump is an oil - immersed type, model gw39 - 8 - 5.5. It has a power of 5.5 kW and can operate at a voltage of 380 V with a current of 12.7 A under a frequency of 50 Hz. The pump offers a flow rate of 200 m鲁/h and a head of 8 m, with an outlet diameter of 150 mm. It has an insulation class of E, and the temperature rise is limited to 75 K. The synchronous speed is 3000 r/min