This valve combines durable brass construction with precise temperature control and easy installation for reliable performance in heating and plumbing systems. - Durable brass material for long-lasting use in varied conditions - G1/2" female thread compatibility with standard 50 mm double pipe connections for reliable connections - Thermostat head with seven adjustable settings from approximately 0 C to 28 C for precise heat regulation - Angle valve design optimized for easy installation and improved system efficiency Use scenarios: - In residential heating circuits (radiator or underfloor) to maintain comfortable temperatures while improving energy efficiency - As a retrofit or replacement valve on standard G1/2" pipe systems with 50 mm double-pipe connections to restore precise control - In commercial or multi-room installations where consistent feed temperature on the supply line is needed for reliable performance