It is an multifaceted arrangement of sand and carbon filter, anti scaling, pH correction, ORP & TDS controller, precipitation process alongwith RO membrane which is the heart of the plant to make the water potable, let it be of any nature of hard water; and for all other purposes depending upon the final utilization as multiple stages of filtration. Sometimes it requires pre treatment with U.F.F.P. if input water is STP treated or any other waste water used and utilization is sensitive.
