General description Quality Assurance: 100% brand new and high quality. This filter regulator for compressed air is lightweight, compact, and designed for easy installation and maintenance. It effectively filters small particles to keep the air clean. Technical specifications Material: Metal, Plastic Connection pipe bore: 1/4" Filter accuracy: 40 μm Adjustable pressure range: 0.5-8.5 kg/cm2 Max. adjustable pressure: 8.5 kgf/cm2 Operating temperature range: 5-60 °C Water filter cup capacity: 15cc Compatibility and accessories Suitable for air compressors, pneumatic tools, and gas connection installations Effective for filtering air humidity in construction machinery, teaching experiments, and engineering equipment Included: 1 1/4" air filter Installation The piping should be installed in the direction indicated by the arrow on the valve body, which aligns with the direction of gas flow.