Brackish Water Reverse Osmosis Unit - 600 LPH Reverse Osmosis Unit for use on town or bore water sources up to 8,000 mg/l total dissolved solids (TDS). Production rate of up to 600 litres per hour. Two 4.0" x 40" thin film membranes. Microprocessor control for fully automatic operation including product tank level. Hydraulic control panel with recycle system to maximise recovery rate (water efficiency) up to 75%. Corrosion resistant stainless steel pump, pressure vessels, gauges, fittings and frame for long operational life and maximum reliability.