Automatic Thermostatic Radiator Valve Thermostat Temperature Control Valve Angle Floor Heating Special Valve.The temperature sensing element in the temperature control valve controls the size of the valve and automatically adjusts the flow rate to achieve a comfortable temperature range.Pressure:Low PressureActuator Mode:With Manual And InstructionPower:ManualMedia:WaterStructure:ControlPower Source:DCTemperature of Media:Normal TemperatureStandard or Nonstandard:StandardThread Type:G1/2InchPort Size:1/2inchType:DN15Colour:As ShownMaterial:Plastic+CopperPackage Contents:1 Set * Thermostatic Radiator ValveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.