Order by 12pm on 15.12.25 for expected pre-Christmas delivery. The office will close on 19.12.25 at 3pm and reopen on January 5th 2026. The webshop is open throughout the festive season.
Yes. Heat pumps use the heat in the air. In the winter, the air is cooler. However, heat pumps are still more efficient than most other kinds of heating when it is cold.
