If a Flow Switch, Float Switch, or other type of sensor is used, please contact Watts for compatibility.
如果采用流量开关、浮动开关，或其他类型的感应器，请咨询美国瓦茨，了解兼容性。
Float switch according to the required water level changes, automatic control of pump start and stop, do not need special care.
浮球开关可以根据所需的水位变化，自动控制泵的启动与停止，不需专人看管。
Float switch can automatically control the start and stop of pump according to the variation of required liquid level, with no need of a special person to care about, making operation quite easy.
浮球开关可以根据所需液位变化，自动控制泵的起动与停止，不需专人看管，使用极为方便。
Float switch can automatically control the start and stop of pump according to the variation of required liquid level, with no need of a special person to care about, making operation quite easy.
浮球开关可以根据所需液位变化，自动控制泵的起动与停止，不需专人看管，使用极为方便。
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