Free heatind does exist. Many peaple suppose it to be a fiction, but its not true. HYBRID electric heating system provides heating by spending no money at all. Lets prove it.
Heating of the house for zero
HYBRID for passive houses by Latvian construction company Sinergo
Passive Heating Concept
What kind of heating is the best for a moment? How can we compare it? How can I choose the best one for my house?
Results of using Hybrid in the premises of "Kyivoblenergo"
Hybrid autonomous electric heating system was installed in the new building of Kyivoblenergo
Office in Romania 1200m2