Enter the hydraulic ram pump. Hydraulic ram pumps are popular where it’s desirable to pump water to some greater height without the need for an external power source. Today’s hydraulic ram pumps find applications ranging from rural water supply systems to irrigation projects in developing countries. The hydraulic ram pump can prove useful in most any situation where it’s desirable to pump water to high elevation with no external power input. Ultimately, the hydraulic ram pump represents sustainable technology at its finest.