Air Compressor Pressure Switch Control Valve 90-120 PSI with Regulators Dual Gauges, Max Voltage 230V

The main function of the valve is to regulate the closing and starting pressure of the air compressor. The compressor pressure switch is made of metal and plastic, durable and sturdy. Simple design, easy to install and remove. When the pressure is below 90 PSI, turn on the compressor; pressure above 120 PSI, turn off the compressor.