FAQ - Frequently asked questions
In a new, well-insulated house, an average of 2500-3500 kWh per year for heating and hot water, depending on the winter and indoor temperature.
A properly designed system (with acoustic silencers, rigid ducts, and the unit in a separate room) is inaudible in bedrooms.
Yes, modern underfloor heating has a low surface temperature (around 24-26°C), which doesn't cause dust to circulate or the feeling of 'heavy legs'.
It is the Coefficient of Performance. A COP of 4 means that from 1 kWh of electricity, the pump produces 4 kWh of heat.
Yes, an air conditioner is essentially an air-to-air heat pump. It is very economical for heating during the transitional periods (spring/autumn).
Definitely underfloor heating. A heat pump works most efficiently at a low water temperature (35°C), whereas radiators require a higher temperature (55°C+).
It is recommended every 3-6 months. Dirty filters increase electricity consumption and noise, and worsen air quality.
Usually, yes. It ensures the required water flow through the heat pump and stores energy for the defrost cycle.
It is heat recovery with moisture recovery. It prevents the air in the house from becoming too dry in winter.
It is now less commonly used as a primary heat source due to the hassle. It is more often used as a recreational feature.