Hydraulic System Assembly Compact Hydraulic Power Unit 0.75 CNC Machine Tool. System Pressure: 7 MPa. System Flow Rate: 6.2 L/min, 9.3 L/min, 11.6 L/min, 15.6 L/min (select one). Motor: 0.75 kW. Oil Pump: VP15/VP20 Variable Vane Pump. Solenoid Valve: Available in 24V and 220V specifications. Oil Manifold: 02-1W, 02-2W, 02-3W.