Auke Idzenga: Water Pumps for the Rural Poor in the Philippines .
Jul 30, 2012 . Engineer Auke Idzenga, Alternative Indigenous Development Foundation, Inc., talks about how he developed and promoted a ram pump technology that provides clean water to many upland communities in Negros, Philippines and across Asia.
Hydraulic ram pumps Appropedia: The sustainability wiki
Apr 2, 1997 . James Easton purchased Montgolfier's patent and the hydraulic RAM business of Whitehurst in the 1800's and introducted the machine to England. In 1929 Green & Carter acquired the patent and Easton's business and have been manufacturing and installing the Vulcan and Vacher RAMS since.Get Price