HOW TO WORKThermostatic Radiator Valve is designed to control the outlet temperature of the equipment by controlling inlet flow of the heat exchanger, air conditioning unit or other hot and cold equipment. INSTALLATION POINTSThe valve body is installed at the inlet of the radiator, please pay attention to the direction of the arrow when installing. In order to facilitate the installation of the thermostat, the handle should be set to the maximum open position before installation, and the locking screw of the thermostat should be screwed onto the valve body. PREMIUM QUALITYThe shell of thermostatic radiator valve adopts highquality flame retardant PC material, which is durable and wearresistant, and has a long service life, internal adopt brass valve body, high temperature resistant . CHARACTERISTICThread installation connection, simple operation.Good heat dissipation effect, stable performance, safe and reliable.Exactness manufacturing, good airtightness, not easy to leak. WARRANTYWe promises every customer a shopping satisfaction, feel free to reach us if you have any questions about your purchase. We will give you a professional and detailed reply within 24 hours. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia