Structure: Air compressor pressure valve with 1/4 " outlet safety valve with 2 gauges. With on / off switch. The piston seal adopts V-type seal, good sealing, wear-resistant and stable. Advantage: piston structure, the flow rate is 30% higher than that of traditional diaphragm type. Operation: The structure of the valve body has an overflow port, for rapid pressure reduction. Performance: Air compressor pressure valve switch provides high precision and quick response. Feature: The air compressor pressure valve switch is small in size, lightweight and easy to install. Product<br> Air compressor control valve regulator with gauges for rapid pressure reduction<br> The main function of this valve is to regulate the closing and starting pressure of the air compressor.<br> Features:<br> Helps you save the electrical energy of the air compressor.<br> High precision voltage regulation and sensitive feedback.<br> With on / off lever.<br> Users can adjust according to their actual situation.<br> Easy to install and use.<br> Features:<br> Materials: metal + plastic.<br> Maximum voltage: 240 V.<br> Maximum current: 20 A.<br> Pressure switch control range: 90 to 120 psi.<br> Connector: G1 / 4<br> Gauge diameter: G1 / 8.<br> Applicable pressure range: 0.5-0.8 MPA.<br> Maximum flow rate: 3000L / min<br> Content:<br> 1 pressure switch for air compressor.