1、 TOZEN Corporation 8-4, Asahi, Yoshikawa-shi Saitama-ken 342, Japan Automatic Hydraulic Control Valve水力控制阀 FEATHEARS 特点 It can be hydraulically operated by the system pressure, without extra force. Streamline design the double safe function. 由于机械式浮球装置故障而导致水箱溢水会带来用户重大损失； 加装电动浮球开关及电磁阀，使得遥控浮球阀具备双保险功能。
2、When the water tank water level rise surface moves the electrically Operated floating switch to close the solenoid valve at the same time, but also may install the acousto-optics alarm device, close at the same time appears the breakdown to treat the overhaul. 当水箱水位上升面触碰电动浮球开关关闭电磁阀的同时，还可以 加装声光报警装置，在现场或远程通知维修人员，遥控浮球阀已 关闭同时出现故障待检修。
