Oil-filled radiator with fan Have you been looking for a way to reduce your energy consumption, specifically in heating, for quite some time? Well, you're in luck because we might have the solution you need. Have you ever heard about the efficiency of oil-filled radiators? Yes, we are indeed talking about these auxiliary heating devices that operate using heat-transfer fluid. But you might be surprised to know that the power of these radiators can exceed that of most air conditioners available on the market. In fact, we wanted to draw your attention to one of the most powerful models in the entire range: the oil-filled radiator with fan. But before that, it would be useful to remind (for those who are not familiar) what an oil-filled radiator actually is.