Bottom suction submersible pump, which is a kind of high head sewage water submersible pump type, assembled with submersible water pump and 3 phase electric submersible motor, submerged in water fully to working, including stainless steel submersible pump type, high temperature submersible pump type, high head water submersible pump type. 1. Firstly, when our customer required submersible water pump for pumping sewage water more than 50m head meters, however, normal water submersible sewage pump head meter range is 6m-45m. We will choose multistage high head bottom suction submersible pump with max 600 head meters. 2. Secondly, ball bearing with special installation: vertical or sled or horizontal. Bottom suction submersible water pump is best choice. 3. Thirdly, closed impeller, pumping water from mine, river, lake, with solid particle or somewhat fine sand. Bottom suction submersible pump models: (Note: flow rate, head meters, motor power and m…