The method invented by Doctor of Technology Tuomo Niemelä grinds energy savings every day in more than a hundred destinations. In this article, he explains how it works. The method has won the international Heat Pump City of the Year 2020 award.
The engineering firm Granlund advertises that the energy recycling method it has developed cuts heat consumption in buildings by up to 95 percent. What is the wild number based on, Doctor of Technology Tuomo Niemelä?