| 摘要 |
PROBLEM TO BE SOLVED: To process various drains generated from a hot water supply facility for bath integrally using a home drainage facility. SOLUTION: The hot water supply facility for bath comprises a circuit 2 for reheating a bath by circulating water in a bathtub 4 forcibly to a heat exchanger 6 for reheat through a circulation pump 6 for reheat thereby heating the water by means of the heat exchanger 6 wherein facility drain from the hot water supply facility is discharged to the bathtub 4 through the circulation pump 6 for reheat provided in the reheat circuit 2.
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