Dubbed the Rocker Water Pump because one person simply shifting their weight side to side is all of the effort that's required to pump water. With minimal effort the Rocker Pump will pump 5 gallons or 20 liters of water per minute. It can draw water up from 20 feet and pump it out in a 200 foot or 60 meter radius.
The baffels which do the work are the most likely part to wear out and need replacement. Here you see new baffels being fashioned out of an old truck inner tube.
Crops and cattle won't have to suffer waiting on expensive parts. An old inner tube and some simple tools will make the necessary repairs possible almost anywhere.