Dissolved Air Flotat ion (DAF) systems remove suspended solids up to 97%, chemical oxygen demand (COD) up to 85%, and oils and greases (O&G) from a wastewater st ream at a very low cost . Contaminants are removed through the use of a dissolved air-in-water solut ion produced by inject ing air under pressure into a recycle st ream of clarified DAF effluent . This system is sui table for highly saline water. Abamet Pakistan provides DAF uni ts in containerized water tanks which occupy less space and reach your requirements.