The water connection device is installed between the water supply system and the backwash pressure regulator and consists of a water filter, water meter, pressure reducer and bypass to connect the aerator with the corresponding connection material.
The water meter is a kind of communication water meter, which can record the water consumption of the whole hen in real time, and transmit the data to the control system in time for management personnel to view. When there is an abnormal increase or decrease in water withdrawal, the control system will send out an alarm to remind the management to check the cause.