Pressure Control (HYSK108) Rated Voltage/Frequency: 220-240V, 110-120V, 50Hz/60Hz Max Current: 10A Starting pressure: 1.2Bar, 1.5bar, 2.2bar Max. Working pressure: 10bar Max. Working temperature: 60° C Protection Degree: IP 54 Max Power: 1.1KW, 1.5KW, 2.2KW 1. It start the electric pump automatically after a pressure decrease(taps opening)and stops it when the fluid flow interrupts at the maximum pressure levle of the electric pump(taps closed) 2. Joint screw: G1"male 3. Stop the water pump in the case of water shortage. 4. The 30A relay can be configured to the max. Power of 2.2KW.