The utility model relates to medical equipment and can be used to increase the efficiency of water treatment for washing and disinfecting installations, intended primarily for the processing of flexible endoscopes and other channel medical instruments. The water treatment device for washing and disinfecting installations contains a water line connected to the cold water supply network, including an inlet pipe connected to the connecting pipelines, a reducer, a coarse filter and a fine filter, a pump and an outlet pipe, and a disinfection circuit, and to the water pipe connecting pipe between a hydraulic accumulator with an internal elastic membrane is connected to the pump and the outlet pipe. In addition, shutoff valves are installed at the inlet and outlet pipelines, and between the connecting pipeline of the water main connecting the shutoff valves of the inlet piping to the gearbox and the connecting pipe of the water main connecting the hydraulic accumulator to the shutoff valves of the outlet piping, a recirculating pipeline with shutoff valves is formed to form disinfection circuit, while to the connecting pipe of the main water line between the gearbox and the rough eye filter sewage through a pipeline with a disinfectant supply pump and shutoff valves connected to a container with a disinfectant. The utility model provides for washing, cleaning and disinfecting treatment of the internal surfaces of the water line of the water treatment device for washing and disinfecting plants.Полезная модель относится к медицинскому оборудованию и может быть использована для повышения эффективности водоподготовки для моечно-дезинфицирующих установок, предназначенных, преимущественно, для обработки гибких эндоскопов и других канальных медицинских инструментов. Устройство водоподготовки для моечно-дезинфицирующих установок содержит подключенную к сети холодного водоснабжения водную магистраль, включающую связанные соединительными трубопроводами входной трубопровод, редуктор
