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Deep-well diaphragm pump

No change in size, 00:21, 22 April 2015

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[[Image:deep-well diaphragm pump icon.png|right]]

[[Image:DiaphragmPump.jpg|thumb|right|300px200px|Vergnet Hydropump HPV 60 / HPV 100. <br> Photo: RWSN.]]

[[Image:deep-wellDiaphragmPump.jpg|thumb|right|300px200px|A deep-well diaphragm pump. <br> Photo: WHO.]]

Inside a cylindrical pump body at the bottom of the well, a flexible diaphragm shrinks and expands like a tube-shaped balloon, taking the water in through an

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