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2. Artificial lift - Wikipedia

   en.wikipedia.org/wiki/Artificial_lift

   Artificial lift is the use of artificial means to increase the flow of liquids, such as crude oil or water, from a production well. Generally this is achieved by the use of a mechanical device inside the well (known as pump or velocity string) or by decreasing the weight of the hydrostatic column by injecting gas into the liquid some distance down the well.

3. Submersible pump - Wikipedia

   en.wikipedia.org/wiki/Submersible_pump

   A submersible pump (or electric submersible pump (ESP) is a device which has a hermetically sealed motor close-coupled to the pump body. The whole assembly is submerged in the fluid to be pumped. The main advantage of this type of pump is that it prevents pump cavitation, a problem associated with a high elevation difference between the pump ...

4. Shakti Pumps - Wikipedia

   en.wikipedia.org/wiki/Shakti_Pumps

   Shakti Pumps India Limited is a manufacturer of submersible pumps for domestic, industrial, horticultural and agricultural use [citation needed].Shakti pumps exports to more than 100 countries, [citation needed] with branches in the USA, Australia and UAE.The company is listed in the Bombay Stock Exchange and the National Stock Exchange of India. [1]

5. Chopper pumps - Wikipedia

   en.wikipedia.org/wiki/Chopper_pumps

   Chopper pumps. A chopper pump is a centrifugal pump which is equipped with a cutting system to facilitate chopping or maceration of solids that are present in the pumped liquid. The main advantage of this type of pump is that it prevents clogging of the pump itself and of the adjacent piping, as all the solids and stringy materials are ...

6. Sump pump - Wikipedia

   en.wikipedia.org/wiki/Sump_pump

   A small submersible AC sump pump with a garden hose connector. A sump pump is a pump used to remove water that has accumulated in a water-collecting sump basin, commonly found in the basements of homes and other buildings, and in other locations where water must be removed, such as construction sites. The water may enter via the perimeter ...

7. Sewage pumping - Wikipedia

   en.wikipedia.org/wiki/Sewage_pumping

   Small-scale sewage pumping is normally done by a submersible pump. This became popular in the early 1960s, when a guide rail system was developed to lift the submersible pump out of the pump station for repair, and ended the dirty and sometimes dangerous task of sending people into the sewage or wet pit. [1] Growth of the submersible pump for ...