PU Series electric over hydraulic pumps combine economy with high-performance - ideal for intermittent use when working with small to medium size cylinders and other hydraulic tools. All models in the series are 2-speed for enhanced productivity, and each is supplied with a 10 ft (3 m) cord and control pendant for operator safety. The high-strength molded shroud with integral handle protects the motor from contamination and damage in industrial environments. Within the PU Series is a selection of pumps that offer a choice of reservoir capacities, valve functions and voltage. PUD1100 Series  For advance and retract of single-acting cylinders  For applications not requiring load holding  Ideal for punching applications   PUD1300 Series  Providing advance, hold, and retract of single-acting cylinders  Ideal for applications requiring load holding  For applications requiring solenoid valves   PUJ-Series  Manual valves provide advance, hold, and retract operation 3 and 4-way valves for single or double-acting cylinders