| 摘要 |
PROBLEM TO BE SOLVED: To provide a wash water supply device capable of setting energy of a driving means small, light in operation force in a manual type, and small in electric power consumption and environment-friendly in a motor-driven opera tion type by providing an auxiliary driving means for opening a valve element by manual operation. SOLUTION: This wash water supply device has a passage for supplying wash water, an opening-closing valve arranged in the middle of the passage, and the driving means for closing the opening-closing valve after holding an opening state of the opening-closing valve, and has the auxiliary driving means for opening the opening-closing valve by manual operation. The driving means is interlocked with the auxiliary driving means.
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