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Handpumps

3 bytes added, 18:25, 12 April 2012

→‎Suitable conditions

The ranges over which water can be lifted are grouped in the following categories:

* Suction pumps ____________ 0 - 7 metres

* Low lift pumps ___________ ____________ 0 - 15 metres

* Direct action pumps ________ 0 - 15 metres

* Intermediate lift pumps ____ 0 - 25 metres

* High lift pumps __________ ____________ 0 - 45 metres, or more

==Construction, operations and maintenance==

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