How economical are oil filled radiators?
Posted in electrical radiators on January 2nd, 2010 by heater guy – Comments OffThe question that many of us have when we are considering a new heater is not just “How much does it cost to buy?” but also and just as, if not more important, “How much does it cost to run?”. This is a very important point to consider because long after we have absorbed the cost of purchasing a new heating appliance we will be incurring a monthly expenditure based on how much we use it.
The good news is that as technology continues to improve, electrical heaters become more and more efficient. This means that the amount of electricity they require to produce a given heat is less than in the past. However we must be aware that the cost of electricity may also vary so even though the appliances themselves are becoming more efficient, if the price of electricity rises then this means even with a more efficient heater it may become more expensive to run.
Are oil filled radiators more economical than other electrical heaters?
All things being equal, an oil filled radiator is no more economical than other types of electrical heaters. However this is in terms of electricity used in relation to the amount of heat produced. For example, if you have an oil filled radiator and compared it to a electrical convection heater and turned both on for 1 hour at 1500W, the electrical cost would be the same. But the way that they output heat would be different. And this is where one style of heater may be more “economical” in your own eyes.
In the case of the convection heater, this will start to warm the room more quickly than the oil filled radiator as well as raising the temperature more quickly it will also raise the temperature to a greater extent. So it would seem that a convection heater may be more powerful for the same cost. But this may or may not be what you are looking for. As for the oil filled radiator, it is true that it does take longer to warm up than the other style of heater. It may also not make the room as warm, or if it did it would take much longer to do so. Where the oil filled radiator excels is that it continues to have a warming effect upon the surrounding air long after the power is turned off. Whereas the convection style of heater literally stops giving off heat as soon as it is turned off.
Therefore the determination of what is economical comes down to personal preference. If you are looking for a heater that warms a room quickly and gives off heat only when it is turned on then an oil filled radiator is probably not the style of radiator you are looking for. However if you are after a heating appliance that continues to produce heat long after the electrical power has been cut and offers prolonged warmth then an oil filled heater may well be exactly the style of electrical heating appliance that you need.