DURON

Electric and electronic control, monitoring and measuring devices, especially for water and wastewater treatment installations, namely, sensors and scientific instrumentation for monitoring and controlling water quality, water flow, water level, water composition, amount of chemical, biological substances in water and water properties; parts of all afore-mentioned goods, namely, electric transformers, rectifiers, high frequency converters, measurement sensors for measuring, monitoring and controlling water quality, water flow, water level, water composition, amount of chemical, biological substances in water and water properties and measurement electrical transducers, electric cables and electrodes

Mobile and stationary apparatus and devices for the treatment of liquids, solids and gases, especially for reconditioning, disinfecting, sterilizing and/or deodorizing of water and waste water by means of ultraviolet radiation, ozone and/or other oxidants; ultraviolet radiators for disinfection devices, not for medical purposes; electric ozone generators with electrodes for the generation of ozone using high voltage and/or high frequency used to disinfect water and sanitize air; UV lamps not for medical purposes