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  2. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    Hand pump. Animation of a suction hand pump. On the up stroke of the piston the foot valve opens and suction brings water into the pump head. On the following down stroke of the piston the valve on the piston opens up and allows water to flow above the piston. On the successive up stroke of the piston water is pushed out of the outlet.

  3. India Mark II - Wikipedia

    en.wikipedia.org/wiki/India_Mark_II

    The India Mark II is a human-powered pump designed to lift water from a depth of 50–80 m. [ 1] The Mark II is world's most widely used water handpump. [ 2] The pump was designed in the 1970s to serve village water needs in developing countries and rural areas. The pump is installed on top of a drilled well or borehole and lifts water from the ...

  4. Comparison of pumps - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_pumps

    Comparison of pumps. This article lists different types of pump and provides a comparison of certain key design features. Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface ...

  5. Peristaltic pump - Wikipedia

    en.wikipedia.org/wiki/Peristaltic_pump

    Peristaltic pump in motion. A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained in a flexible tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made.

  6. Tube well - Wikipedia

    en.wikipedia.org/wiki/Tube_well

    Tube well. A tube well is a type of water well in which a long, 100–200 millimetres (3.9–7.9 in)-wide, stainless steel tube or pipe is bored underground. The lower end is fitted with a strainer, and a pump lifts water for irrigation. The required depth of the well depends on the depth of the water table.

  7. Village-level operation and maintenance (pumps) - Wikipedia

    en.wikipedia.org/wiki/Village-level_operation...

    Maintenance free pump system without rubber seals in the cylinder. The BluePump design is owned and hosted by the FairWater Foundation who supervises the production and monitoring the performance in the field. FairWater has an active R&D program to update and improve the design whenever needed. Riser Main: 65mm: 65mm: ID70/OD80mm Max Depth ...

  8. Pump - Wikipedia

    en.wikipedia.org/wiki/Pump

    A small, electrically powered pump. A large, electrically driven pump for waterworks near the Hengsteysee, Germany. A pump is a device that moves fluids (liquids or gases), or sometimes slurries, [1] by mechanical action, typically converted from electrical energy into hydraulic energy. Mechanical pumps serve in a wide range of applications ...

  9. Pump organ - Wikipedia

    en.wikipedia.org/wiki/Pump_organ

    Pump organ. A hand-pumped Indian harmonium, of the type used in South Asia, here used at a European jazz festival. The pump organ or reed organ is a type of organ using free-reeds that generates sound as air flows past the free-reeds, the vibrating pieces of thin metal in a frame. Specific types of pump organs include the harmonium using ...

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