Kindly quote us as follow:- 1. Oil purifier capacity :4000 Litre/hr Vacuum pump :1500 liter/min. Heaters :90kW (30kW x 3) Power source :400V, 3 ph 50 hz Contamination of water :below 10 ppm Contamination of gas :below 0.25 vol % fitration efficiency :0.45 micron 2. Oil Tester Capacity :1kVA High Voltage :0-90 kV r.m.s. Between electrodes voltage Raising Speed :2kV/sec. Power Source :Single Phase 230V 50 Hz.