This product is a refrigerated air dryer designed for moisture removal in compressed air systems, typically used in conjunction with air compressors. Operating on the refrigeration dehumidification principle, it cools the compressed air to a dew point of 2–5°C, condensing and separating moisture from the air stream to effectively reduce water content. Equipped with high-efficiency heat exchangers and automatic condensate drains, it ensures stable operation and precise dew point control. The dried air effectively prevents pneumatic tool corrosion, line freezing, and paint finish defects. Ideal for auto repair shops, paint booths, electronics manufacturing, and precision pneumatic equipment supply systems.