Changes

Handpumps

17 bytes removed, 18:24, 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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