... power unithydrauliculic system, hydraulic power station, hydraulic fulid compact unit,hydraulic power unit pack, Flow 1.2US Gallons min or approx 4 ... 4000 or approx 300bar have pressure relief valve, pressure gauge, on/off switch, hose, 15ltr tank approx12v/24v/220v control box ... to operate reverse flow solanoid can well done based on customer's requirement(drawing or sample) Hydraulic power ...