1.Start and stop the pump automatically 2.protect the pump from damage caused by dry-running.

Voltage	220-240V/110V/ 50Hz
Maximum Current	10A
Max Power	1.1kw 1.5kw
Starting Pressure	1.2bar 1.5bar 2.2bar
Maximum working Pressure	10 Bar
Connection	1"/25mm
Protection Rating	IP 65
Maximum Temperature Rating	60°C
Manual Start Switch	Restart

Special Non Return Valve to avoid surges  Security System removing the possibility of the machine working without water 

Automatic water pump control