The CEJN DN10.4 quick coupling socket in the advanced ESAFE version ensures safe disconnection without residual pressure, eliminating the risk of dangerous recoil and guaranteeing compliance with ISO 4414 and EN 983 standards. Designed for universal application in industrial environments, it is particularly well-suited for pneumatic systems where reliability and efficiency are crucial. The coupling is engineered for effortless one-hand operation, requiring minimal force to connect, which significantly improves workflow and operator comfort. Built according to Eurostandard DN10, it delivers outstanding performance with a working pressure of up to 16 bar and an impressive flow rate of 4000 l/min (Pe=6 bar, Δp=0.5 bar – air). Crafted from durable brass and galvanized steel, it offers long-lasting resistance to wear and demanding conditions, while the NBR sealing ensures excellent tightness and reliability. With an operating temperature range from -20°C to +100°C, this coupling socket guarantees consistent performance in both low and high-temperature environments, making it a versatile and dependable solution for modern industry.