| 摘要 |
An apparatus for preventing a water- gauge from being frozen to burst is provided to prevent a water gauge from being frozen and damaged by separating an influx unit and a circulation unit. An influx unit(30) surrounds one side of a water gauge outer circumference and is connected to a supply pipe(11) by an inlet pipe(32) and has a hollow to flow tap water in. A high pressure pump(40) is installed at the influx unit. A circulation part(50) surrounds the other side of the water gauge outer circumference and one side of the circulation part is connected to the influx unit with a connection pipe and has a hollow to circulate the tap water of the influx unit and the other side of the circulation part is connected to an discharge pipe to discharge the tap water to outside. |
