Features: Premium Material:The radiator valve thermostatic head is made of outstanding alloy and plastic material with fine workmanship and good performance,which is durable and practical to use,not easily deformed or damaged. Easy to Use:Our thermostatic radiator valve heating system with anti-freeze protection and adjustment function which can provide adjustment help,the zero setting ratio upper limit is 0,*,1-5. 5 Levels of Modulation:The thermostatic radiator with 5 levels of modulation and is easy to install,if you need to turn off the thermostat,just use the modulation index arrow 0. Wide Applications:The radiator thermostat valve with m30x1.5 threaded connections and fit for 30 x 1.5 threaded connections from radiator manufacturers. What You Will Get:You will receive 1 pcs of radiator valve caps,in the size of M30*1.5.This thermostatic radiator valve has no fixed temperature adjustment,affected by heating temperature,and room temperature can sense changes in external temperature. Specification: Material: The thermostatic radiator valve is made of high-quality alloy and plastic,well-made,excellent adjustment performance,very durable,long service life,and easy to use. Thermostatic Radiator Valve: The radiator thermostat head is fit for 30 x 1.5 threaded connections.The upper limit of the zero setting ratio is 0,*,1-5. Advantage: Thermostatic radiator valve is suitable for compact radiators with integrated valve block.The thermostatic radiator valve has antifreeze protection and adjustment functions,can provide adjustment assistance,and is equipped with a liquid sensor and a zero position. No Fixed Temperature Adjustment Range: The thermostatic radiator valve is affected by the heating temperature and room temperature and can sense changes in the outside temperature.The trv thermostat head radiator with m 30 x 1.5 threaded connections. 5-level Range Modulation Temperature: The thermostatic radiator has 5 levels to adjust the temperature.If you want to turn off the thermostat,just use the modulation index arrow 0. Specifications: Thread Type: G Power: Manual Media: Water Structure: Control Power Source: DC Temperature of Media: Normal Temperature Standard or Nonstandard: Standard Colour: white Material: plastic+alloy Package: 1 x Thermostatic Radiator Valve