... Reverse Osmosis drinking water treatment plant, drinking water purification system, RO water plant.Water source: City tap water & underground water TDS ratio below 1200PPM.Water ... pressure pumps6. S.S.304 piping system7. Water flow indicator,TDS indicator, pressure indicator, ... wash, by chemicalwashing 2. Pure water water level control system, automatic water generating and stop system.3. High ...