Feature/特征: 

Flow Sensor/流量控制 

Centrifugal Impeller, Low Noise/离心叶轮，低噪音 

Constant working pressure/运行压力稳定 

Application/应用: 

Roof tank to tap water transfer/屋顶水箱向下供水 

Pressure boosting in household/家庭供水增压