Textbook
Hand Pumps: For Use in Drinking Water Supplies in Developing Countries (Technical Paper No. 11)
Hand Pumps for Use in Drinking Water Supplies in Developing Countries". Technical Paper No. 10, International Reference Centre for Community Water Supply, Voorhurg (The Hague), the Netherlands. Various paging (approx. 210 pp.). July 1977. A state of the art report. Topics discussed include rationale for use of hand pumps, history of hand pumps, description of various types of hand pumps (including reciprocating, diaphragm, rotary, helical rotary, bucket, chain, windlass, and various traditional low lift, slowrnoving water lifting devices used since ancient times) The principles of operation; nomenclature; hydraulic, structural, and energy analysis; and the design of each component of reciprocating hand pumps are described with examples. Also administration of hand pump programmes with emphasis on installation and maintenance practices. Recent handpump research and indigenous pumps manufactured with plastic, steel, wood, and bamboo components. A final chapter described manufacture of pumps in foundries, machine shops, and using intermediate technology
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