The quick coupling socket with internal BSP thread is designed for efficient free flow in both cold and hot water systems, offering a reliable and durable solution for demanding installations. Its innovative double-sided sealing system, without a valve, ensures secure tightness both at the plug connection and at the threaded joint with the installation, providing long-lasting performance and minimizing the risk of leaks. Manufactured from high-quality brass with stainless steel balls and spring, the socket guarantees excellent resistance to wear and corrosion, even under intensive use. With a working pressure of up to 16 bar and an operating temperature of up to +90°C, it is perfectly suited for a wide range of applications, from domestic water supply to professional installations. The EPDM sealing, certified according to KTW and DVGW W270 standards, makes it fully safe for use with drinking water, combining functionality with the highest hygiene requirements. This robust and versatile solution ensures quick assembly, reliable operation, and long-term efficiency, making it an ideal choice for professionals seeking quality and safety in every detail.