Structure: Air compressor pressure valve with 1/4 " outlet safety valve with 2 . 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><br>Air compressor control valve regulator with for rapid pressure reduction <br><br>The main function of this valve is to regulate the closing and starting pressure of the air compressor. <br><br>Features: <br><br>Helps you save the electrical energy of the air compressor. <br><br>High precision voltage regulation and sensitive feedback. <br><br>With on / off lever. <br><br>Users can adjust according to their actual situation. <br><br>Easy to install and use. <br><br>Features: <br><br>Materials: metal + plastic. <br><br>Maximum voltage: 240 V. <br><br>Maximum current: 20 A. <br><br>Pressure switch control range: 90 to 120 psi. <br><br>Connector: G1 / 4 <br><br>Gauge diameter: G1 / 8. <br><br>Applicable pressure range: 0.5-0.8 MPA. <br><br>Maximum flow rate: 3000L / min <br><br>Content: <br><br>1 pressure switch for air compressor.