Before installing a radiator, you should always keep in mind the size of a radiator that needs to be installed. This will ensure the boiler is not overloaded and can save a lot of money on gas and electric bills. Heating system should be sized accordingly to the space to be heated and ensure the temperature is pleasant. Radiator efficiency is always calculated in BTU or British thermal unit. It is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. It is clear that larger rooms will require more heat to remain comfortable. To make a selection of the ideal radiator easier, we have provided a Chart alongside which shows how to calculate your room size and which radiator would be the correct fit.
Read our Buying Guide on Central Heating Radiators