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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP14297875ApriorityCriticalpatent/JPS5267852A/en
Publication of JPS5267852ApublicationCriticalpatent/JPS5267852A/en
PURPOSE:To reduce the discharging of hear energy without changing the volume of hot water reservoir by providing cold water area at the lower part of incurrent port by positioning the incurrent port of incurrent duct at the position of hot water pondage where heat is required by taking bath in winter.