... power: 36KW Electrical power: AC 380V 50Hz 4.5A RO membranes: ESPA8040 20PCS Multi-phasese pump: CR45-8(Groundfos Brand) ... need more details,pls feel free call me.Functions: RO membranes auto wash and manual wash PLCcontrolled automatic system Twin water ... control system Clean-in place standby membrane cleaning system RO membranes wash with chemical solutionsPure water height water level auto stop ...