Automatic Water Pump Controller Electronic Pressure Switch 145PSI Adjustable Shortage Protection 1. SUITABLE PUMP MODEL: Automatic pump controller is widely used in (high pressure jet pump) stainless steel multistage pump, deep well pump, self priming pump, jet pump, pipeline pump, household intelligent pump, shielded circulation pump, centrifugal pump, etc. 2. WITH CHECK VALVE: The automatic pump controller is a fully electronic smart pump control device that is equipped with a check valve to prevent the pipe from losing pressure 3. INSTALLATION POSITION: The pressure switch can be directly installed on the pump or the device can be directly installed on the pump in the first tap 4. PREVENT IDLE PROTECTION: When the pump is short of water or is stuck by foreign matter, the device automatically stop the pump to prevent the pump from idling and damaging the pump 5. PRESSURE AND FLOOR: Starting pressure 1.5bar to 3.0bar, can be used for domestic self priming pump, suitable for 1?9 floor height, vertical within 30 meters 6. MULTIPLE PROTECTION FUNCTIONS: Water pump electronic pressure switch come with check constant pressure function, pressure tank buffer function, delay protection function, water shortage protection function(no burning motor) Specification: Item Type: Automatic Water Pump Controller Material: ABS Starting Pressure: 1.5bar3.0bar Applicable Floor Height: 19 Floor height(vertical 30 meters, downward pressure universal) Maximum Current: 23A Maximum Pressure: 10bar Electronic Pressure Switch: 145PSI Rated Voltage: 220240V Frequency: 50HZ Maximum Temperature: 100 celsius Protection Class: IP65 Interface Thread: G1in 32mm(1in) male thread Maximum Power: 1.1kw(220240V)