Shanghai Genye Hydraulic Pump Power Unit 4 GPM 4500 PSI 10Hp 415V 100GalTank Volume (Gallons): 100 Tank Size (LxWxH): 17x23x70. 5 Pump Brand & Model Number: Shanghai Genye 10MCY14 1 Pump Pressure (PSI): 4500 Pump Volume (GPM): 4 Pump capabilities (GPM and PSI) listed are MAX CAPABILITIES PER THE MANUFACTURER for the Hydraulic PUMP ONLY. We have included a link to the MFG Flow charts so you can determine if the motor and pump combo on this unit will meet your end use needs. Motor Brand & Model Number: Siemens Standard