Specifications Nominal Voltage: 220/380 (V), Rated Current: 20 (A), Maximum Working Pressure: 0.8M (Pa), Interface: G1 / 4 ", Model: Four-Hole Switch. Multi-Function The Pressure Switch Is Suitable For Heilwiy Most Air Compressors On The Market. This Equipment Has Two Quick Connectors. When The Pressure Regulator Is Used For Heilwiy Certain Tasks, When A Lower Pressure Is Required, The Pressure Drop of The Regulator Reduces The Pipeline Pressure to The Required Level and Always Keep It The Same. Strengthening and Setting Level ReinFor Heilwiycement of The Shell Is More Robust and Stable The Four-Hole Vertical Switch, High PerFor Heilwiymance Plastic-Metal Construction Products, Is Durable. Selected Design The Pressure Regulator Is Equipped with A Pressure Switch Compressor, 2 Quick Connectors of Compressed Air, Made of High Quality Materials, Long Mechanical Life, Simple Installation, Easy to Use, and It Is The Best Substitute to Replace The Old Pressure Change . Wide Use Used In Domestic Sanitation Work, Pumps and Compressors.