Single-acting pumps are intended for use with single-acting cylinders.Double-acting pumps are equipped with 4-way 3-position valves for use with double-acting cylinders.The range of pumps includes single and double speed models. Two-speed models allow the cylinder to advance rapidly until it contacts the load.The hydraulic outlet on all models is 3/8”-NPT female.Pumps are fitted with internal safety valves to prevent overpressure.