This is Baiheta Hydropower Station, which known as the "national name card". Its diversion tunnel uses BQS series sewage and sand discharge submersible pump produced by Antai for drainage. The pump can discharge 1000 cubic meters per hour with a head of 70 meters, and the power of motor reaches 315KW, which can quickly discharge the sewage and sediment in the diversion tunnel. It has been well received by China Electric Power Construction and Gezhouba Group.
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