Isothermal comfort: The thermostatic head is designed to provide optimal thermal comfort in your living space by regulating the temperature precisely and efficiently, ensuring a pleasant atmosphere all year round without unpleasant fluctuations in heat Universal compatibility: This thermostatic head is compatible with all thermostatic valves with a M30x1.5 thread, making it an ideal choice for a wide range of heating systems, allowing you to install it easily without having to worry about compatibility with your existing equipment Recommended horizontal installation: For optimal performance, it is recommended to install the thermostatic head horizontally, which helps avoid heat detection due to radiator radiation, thus ensuring precise regulation of the room temperature and efficient operation Wax expansion technology: The head is equipped with a wax expansion mechanism that reacts quickly to temperature variations, ensuring a quick and precise response to changes in heat in the room, which contributes to constant and pleasant thermal comfort. Size: 8.5 * 5.3 cm Sleek design: With its elegant white finish, the thermostatic head blends harmoniously into any type of interior decor, adding a modern and discreet touch to your heating system while remaining functional and efficient in its role of thermal regulation