1.The electric pump should operate continuously and normally under the following conditions:

2.The medium temperature should not exceed 40°C.

3.The PH value of the medium should be between 4-10.

4.The medium's density should not exceed 1200 kg/m³.

5.The power frequency is 50Hz, and the voltage fluctuation range is 0.9-1.1 times the rated value.

6.The maximum diving depth should not exceed 5m

The WQ sewage submersible electric pump (hereinafter referred to as the electric pump) consists of three parts: a water pump, a seal and an electric motor. The electric motor is located at the top of the pump and is a three-phase asynchronous motor. Double-end mechanical seals are used between the pump and the motor, and "O"-shaped oil-resistant rubber seals serve as static seals at each fixed joint

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