Data of Investment cost of reverse osmosis (RO) plant?

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Sudhir Kumar Singh Yadav Phd

Costs for RO/NF systems range significantly depending upon the flow rate and level of pretreatment needed. A simple RO/NF system of 5 to 10 GPM capacity might run less than $60,000, while a large 300 GPM system with a complex pretreatment system might run as much as $2 to $4 million.