Most people see the heat pump exclusively as a heating solution. However, its biggest advantage over all other systems is its multi-functionality. With the right accessories, the same system that warms you during the harshest winters can become the most efficient cooling system during the summer heat. The key to that transformation is fan coil devices.
What exactly is a fan coil device and how does it work?
At first glance, the fan coil (fan convector) resembles the indoor unit of the air conditioner, but it works on a completely different principle. While a classic air conditioner uses gas, a fan coil uses water that has been cooled or heated by a heat pump.
Inside the device there is a heat exchanger and a fan that, by flowing air through cold or hot pipes, very quickly and efficiently changes the temperature in the room. This makes it a significantly more advanced solution than ordinary radiators, which cannot cool the space.
Why choose a fan coil instead of a radiator or an ordinary air conditioner?

The combination of heat pump and fan coil device brings a level of comfort that is hard to beat:
- All-in-one system: There is no need to install separate air conditioners in each room. One heat pump and a network of fan coils solves the temperature issue 365 days a year.
- Response speed: Unlike underfloor heating, which is slow, fan coil devices heat or cool a room almost instantly.
- Healthier air: Unlike standard air conditioners that often blow cold air directly, fan coil systems allow for more pleasant circulation and better humidity control.
- Healthier air: Unlike standard air conditioners that often blow cold air directly, fan coil systems allow for more pleasant circulation and better humidity control.
Heat pump cooling: Maximum efficiency
Cooling rooms using a heat pump and fan coil is significantly more economical than using several separate split systems. Brands such as Midea, Toshiba or Sabiana offer devices that are extremely quiet in operation, which makes them ideal for bedrooms and living rooms.
When the heat pump is in cooling mode, it uses the same technology it used to heat you, but in reverse, achieving impressive electricity savings even on hot August days.
System planning: Heating and cooling with heat pumps
In order for the fan coil system to work perfectly, proper design is important. This means:
- Choosing the right capacity: Calculation according to square footage and insulation of the building.
- Quality pipe insulation: To prevent condensation during cooling mode.
- Positioning: Placing the device so that the airflow is optimal for each room.
Investing in a system that combines heating and cooling is not just a matter of luxury, but of smart budget planning. Instead of two separate systems and double maintenance costs, you get a single, long-lasting and maximally efficient solution.