FIELD: hygiene equipment of buildings. SUBSTANCE: system includes supplying pipeline, fire pipeline with fire-service pumps combined with household and drinking water supply pipeline which is connected with supplying pipeline. Fire-service pumps fulfil the function of household, drinking water pumps which are also used in the form of circulating-boosting pumps of hot water installed on combined fire and household, drinking water supply pipeline. All pumps are provided with regulated drives controlled by feedback transducers that provides for automatic operation of system, both under normal conditions and in case of fire. EFFECT: higher reliability and economic efficiency. 1 dwg
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