hydraulic ram pumps

specialists / suppliers / installers

suppliers and installers of ram pumps, Lancs

suppliers, inventors and patent holders for the hydraulic ram principle, Somerset

alternative design, Cornwall

information & DIY

large, detailed article on designing and building a ram pump

article about the design and application of ram pumps in Ethiopia

Australian company; 12-page pdf on how to install a ram pump

8-page pdf booklet explaining water-powered pumps

how to build your own hydraulic ram pump

how hydraulic ram pumps work

website of an American guy who collects ram pumps; info, pictures and links

step-by-step guide to installing a hydraulic ram pump, with photographs

water-powered water pumps - links and information

more info on self-build ram pumps

article on ram pumps

information on UK grants for farmers to install ram pumps (put ram pump into the search box)

technical info on ram pumps for developing countries

a bit of history - an account of a machine for raising water (precursor of the ram pump)in 1772, by its inventor, John Whitehurst

several technical papers - comprehensive

designing a hydraulic ram pump

entry on hydraulic ram

video explaining how a ram pump works

video showing a ram pump in action