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This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-08-19 and was most recently seen on 2026-08-19.
The India Mark II is a human-powered pump designed to lift water from a depth of 50–80 m. The Mark II is the world's most widely used water handpump. The pump was designed in the 1970s to serve village water needs in developing countries and rural areas. The pump is installed on top of a drilled well or borehole and lifts water from the bottom of the well through repeatedly moving the pump handle up and down. Several manufacturers, primarily in India, manufacture the pump which now falls under public domain. By the mid-1990s, five million of the pumps had been manufactured and installed. India Mark ll Pumps' bored hole may be fitted with solar thermal siphon pump to run on solar energy. The resulting assembly may be called the India Mark IV Solar Pump.
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