Enerpac hydraulic pumps are used with single-acting cylinders for lifting heavy machinery & workpieces in manufacturing plants & automotive applications. They use compressed air for creating a force to move fluids through the piping system. These hydraulic pumps feature a closed hydraulic system to prevent contaminants from entering the seal and damaging the interior components. They are integrated with an external pressure setting valve to change the pressure settings & adjust the force applied and a built-in sight level gauge with internal relief valves for overloads. Choose from a wide range of hydraulic pumps, available in foot, hand & manual treadle actuation types.