自动补水阀是安装在闭式循环的供暖或制冷系统的补水管路上的阀门。 可自动维持系统的压力为设定值。 亦可以使用在壁挂炉、中央空调水系统的上。

An automatic water refill valve is a valve installed in the water refill line of a closed cycle heating or cooling system. The pressure of the system can be automatically maintained to the set value. Can also be used in the wall hanging furnace, central air conditioning water system.