| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet device utilizing bathtub water (bath water), rainwater, or snow water (recycle water) prior to service water. SOLUTION: A water supply pipe 13 extended down from a flushing water storage tank 1 for supplying and storing recycle water is connected to a closet 15 through an opening and closing valve 14 openable within a toilet, and the water supply piping 17 of an existing flushing device 16 is connected to a proper position of the water supply pipe 13 on the downstream side of the opening and closing valve 14. More preferably, a distributing pipe 18 for toilet internal hand washing water is connected to the water supply piping 17 of the existing flushing device 16.
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