WABAG was awarded the contract for the design, construction and operational management of India‘s largest seawater RO desalination plant. The plant converts sea water into fresh potable water which is supplied to more than one million people from the southern suburbs of Chennai. WABAG also takes care of O&M for a period of seven years. WES engineers actively participated in the design of Ultrafiltration skid and Reverse Osmosis Skid along with the engineering for total plant. Main systems were Sea Water Intake (1,600mm diameter, HDPE, length: 1,050m, sea-side depth: 14.1m), Upflow filtration,Disc Filters, Ultrafiltration, Reverse Osmosis, Remineralization system (carbon dioxide absorber and lime stone filter, Degasser Tower).