Deep Well Submersible Pump is suitable for the extraction of water from deep well, deep borehole, deep place or somewhere like that. It has multistage impellers, head can be high while motor power is not too big. It is of high efficiency, energy saving and made of stainless steel. Its outer diameter is 96mm, it is suitable for 100mm hole. The maximum head can get 500m, and maximum flow can get 25m3/h.