| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a self-closing water faucet device discharging a predetermined amount of water based on output demand for automatic self- closing and capable of being used safely even in a region and a period of time in which freezing is expected. SOLUTION: A self-closing water faucet device discharging a predetermined amount of water based on output demand for automatic self-closing is provided with an automatic freezing prevention means.
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