Product description Description: This thermostatic radiator head is made of alloy and plastic material, which is not easily deformed or damaged. The thermostatic radiator valve heating system with anti-freeze protection and adjustment function, and the zero setting ratio upper limit is 0, *, 1-5. This thermostatic radiator with 5 levels of modulation, if you need to turn off the thermostat, just use the modulation index arrow 0. The thermostatic radiator head is suitable for valves with m30x1.5 threaded connections and valves with m30x1.5 threaded connections. HIGH-QUALITY MATERIALS: Radiator valve made of plastic and alloy, well-made, good performance, long service life, easy to install, not easy to deform or damage. MULTI-FUNCTION FEATURES: Head thermostatic head radiator with antifreeze protection and adjustable function, easy to install and use. CONNECTING THREAD: Radiator valve replacement connecting thread M30x1.5mm, stable and reliable, simple and convenient operation. SCOPE OF APPLICATION: Temperature control valves are widely used in the connection of heating piping systems, water pipes, home, Office decoration, etc. Specification: Product Name: Thermostat Radiators Valve Connection thread: M30 x 1.5 Liquid Sensor (Hydraulic Sensor) Output: 230V AC; 50 Hz Set point range: 6 - 28°C Material: ABS Color: White Package includes: 1 * Thermostatic Head Radiator