... Top Brand or world famous brand electrical, switch and valve systems8. Built-in soft-start system to avoid damage to ... ≤2000PPM(recommended)Salt Rejection Rate≥98%Recovery Rate(pure water : inlet water)50~75%Input Power(standard)AC380V / 50HzPre-treatmentQuartz Sand ... / MISTSUBISHI / ABBOthersFlow metre, TDS metre, pressure metre, electromagnetic valve, etc. Double phase ro water treatment plant