Radiator fans can boost the performance of a radiator and help to heat up a room slightly quicker than usual.
Small radiator fans work by being fitted underneath designer radiators and blowing air upwards. Essentially, they can enhance the level of heat delivered to a specific room by boosting the standard convection attributes of the rad. They are an especially helpful addition for smaller spaces.
To gain a more detailed insight, take a look at our blog, How to improve radiator efficiency and performance.