Brackish Water Reverse Osmosis Unit - 2,500 to 25,000 LPH Reverse Osmosis Unit for use on town or bore water sources up to 8,000 mg/l total dissolved solids (TDS). Nominal production rates of 2,500 to 25,000 litres per hour. 8 inch diameter thin film membranes in FRP pressure vessels. Microprocessor control for fully automatic operation including product tank level. Internal recycle system to maximise recovery rate (water efficiency) up to 85%. Corrosion resistant stainless steel pump, gauges, fittings and frame for long operational life and maximum reliability.