Air inlet: 9.53mm (3/8"), rated flow: 2000 L/min Copper drain interface with copper filter element for longer life and manual drainage Detachable metal shield made of aluminum alloy provides firm protection, corrosion resistance, impact resistance, and enhanced stability and durability Precision 5-micron copper core filter offers improved quality over traditional models with more efficient filtration Suitable for use in metallurgical, electromechanical, construction machinery, transportation equipment, household appliances, light industry, machine tools, medical, and automated production industries This air compressor regulator effectively controls pressure to remove water and particles from compressed air Adjust gas line pressure within the specified range using the adjustment knob Easy and convenient to operate Specifications: Pressure gauge range: 010 bar Maximum working pressure: less than 10 bar Air inlet: 9.53mm (3/8 inch) Filter rating: 5 microns Cup material: polycarbonate Drain type: manual Maximum airflow: 2000 L/min Notes: Do not exceed 10 bar working pressure to avoid damaging the filter Avoid exposing the transparent cup to organic solvents such as banana oil, carbon monoxide, kerosene, or direct sunlight Do not use spindle oil; turbine oil ISO class 1 is recommended Apply sealing tape to threaded connections to ensure a leak-free installation