Feature/特征: 

Flow Sensor/流量控制 

Centrifugal Impeller, Low Noise/離心葉輪，低噪音 

Constant working pressure/運行壓力穩定 

Application/應用: 

Roof tank to tap water transfer/屋頂水箱向下供水 

Pressure boosting in household/家庭供水增壓