The quick coupling socket with valve DN7.8, series 1600KA, is a premium-class solution designed for demanding applications where maximum efficiency must be achieved in a compact format. Engineered primarily for compressed air systems, it delivers outstanding performance of up to 2020 l/min at 6 bar, ensuring reliable operation even in intensive conditions. Its body is manufactured from hardened steel using the advanced QPQ carbonitriding process in a salt bath, providing exceptional resistance to wear and corrosion, while the elegant black finish underlines its durability and professional character. The coupling is designed for convenient one-hand operation, combining ease of use with maximum safety, guaranteed only when paired with hardened steel plugs from the 25KA series. With a working pressure of up to 35 bar and compatibility for both air and water (43.3 l/min at Δp=1 bar), it offers versatility across various industrial environments. High-quality materials such as nickel-plated brass, stainless steel, and NBR sealing ensure long-lasting reliability, while the wide operating temperature range from -20°C to +100°C makes it suitable for diverse conditions. This socket is the perfect choice for professionals seeking uncompromising performance, safety, and durability in a compact quick coupling solution.