Application of Air Compressor Pressure Switch Control Valve - The air compressor pressure switch valve is designed to control and adjust the pressure of the air compressor and better for high efficiency work. Advantage Piston structure, the flow rate is 30% higher than that of the traditional diaphragm type. The piston seal adopts V-type sealing ring, good sealing, wear-resistant and stable. Small size, light weight and easy to install Dual Pressure Gauge – Dual pressure gauge displays pressure, which can display the pressure regulating pressure more quickly and easily, as well as the main pressure control switch of the air compressor. Quick Pressure Reduction – The air compressor pressure valve switch features high accuracy and quick response. The valve body structure has an overflow port for quick pressure reduction. Easy to install – Air compressor pressure switch with air compressor regulator. Simple to connect to the campsite water supply, reduces water pressure and protects your filter and hose from damage.