| 摘要 |
PROBLEM TO BE SOLVED: To permit use of bath water in a large quantity as for massaging hot water without decreasing the quantity of bath water, bathing for a relatively long time without worrying about a water rate and reuse of the bath water in washing or the like after used for shower and preventing the risk of blocking or the like with hair or the like. SOLUTION: A bathtub drain opening unit 2 having both drain opening to drain hot water in a bathtub and a suction opening to suck bath water in the bathtub, a pump 5 that delivers under pressure bath water sucked from the suction opening of the bathtub drain opening unit 2, a shower head 4 that jets bath water delivered from the pump 5, and pipes 5 and 6 that connect the bathtub drain opening unit 2, the pump 5 and the shower head 4, are provided. |
