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PVC pumps

No change in size, 18:45, 14 May 2012
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[[Image:Deep_well_pump.jpg|thumb|right|250px|PVC shallow well pump. <br>Photo: Designchoice.org.]]
[[Image:Deep_well_pump.PNG|thumb|right|250px|EMAS type pump produced and used in Malawi]]
[[Image:Deep_well_pump.jpg|thumb|right|250px|PVC shallow well pump. <br>Photo: Designchoice.org.]]
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The name PVC pumps covers a large number of different hand pump designs, which have in common that most parts are constructed out of PVC. PVC is used because it is often cheap, and easy to work with. As PVC is less durable as other materials such as steel, a single PVC pump should be used by a limited number of people. Because of the low price, PVC pumps are often used as family pumps. Sometimes other types of Plastic are used, such as ABS, which is UV resistant.
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