
SUBMERSIBLE PUMP
There are many applications of submersible pumps includes water dance, fountain, fire fighting, water well and deep well drilling, offshore drilling rigs, artificial lifts, mine dewatering and irrigation systems etc. In general, the multiple stage submersible pumps are typically lowered down a borehole and most typically used for residential, commercial, municipal and industrial water extraction, water wells and in oil wells.
Multistage pumps are used in installations where a high head is needed. Several stages are connected in series and the flow is guided from the outlet of one stage to the inlet of the next. The final head that a multistage pump can deliver is equal to the sum of pressure each of the stages can provide. The advantage of multistage pumps is that they provide high head relative to the flow.