Thermostatic Radiator for Floor Heating Temperature Control Thermostat for Automatic Thermostatic Radiator for Thermostat Temperature Control for Floor Heating Special for DN15 DN20 The temperature sensing in the temperature control for controls the size of the for and automatically adjusts the flow rate to achieve a comfortable temperature Specifications: Pressure:Low Pressure Thread Type:G1/2" , 4 Port Size: DN15 =1/2inch DN20 = 3/4inch Actuator With Manual And Instruction Power:Manual Media:Water Structure:Control Power Source Temperature of Media:Normal Temperature Standard or Nonstandard:Standard DN20 DN15 colour:White silver Package Contents: 1 Set Thermostatic Radiator for