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Water degassing (deareation) system for removing oxygen from drinking water, mainly built in 1995. The system operates using a two-stage cold degassing process involving counter-current stripping with CO₂ and consists of the following components: - 2 degassing vessels connected in series - Vacuum pump with separator - Centrifugal pumps - CO2 dosing via needle valve - Pipe panel, various pipework, valves, fittings, measurement and control technology - Control cabinet with Simatic S5 control system, Additional title: cold degassing via CO2-Stripping, Capacity: 20000 l/h, Gross volume deareation vessels each: 285 l ; overpressure up to 1 bar, Gross volume buffer tank: 7060 l ; overpressure up to 4 bar, Residual oxygen content appr.: 0,010 - 0,015 mg/l, Operation / Control: Simatic S5, Material: stainless steel, Position: mounted on stainless steel frame with feet, Features: 2 x degassing vessels; centrifugal pumps; vacuum pump with separator; CO₂ dosing (via needle valve); flow, pressure and level measurements; switch cabinet; pipe panel; various pipework, valves and fittings