It looks a little like a sleek window AC, but a new device from Chinese appliance giant Midea is actually a reversible heat ...
The Norwegian industrial heat pump specialist said its HoegTemp system has a heat supply capacity of 0.2 MW to 5 MW and a coefficient of performance of up to 2.16.
Undecided with Matt Ferrell on MSN

Why CO2 heat pumps could change everything!

Discover why CO2 heat pumps may be the future of cooling. These efficient systems use CO2 as a refrigerant, allowing them to ...
"The results clearly show that ... they provide you with climate-friendly heating without the need for the buildings to be renovated to new construction standards." New study uncovers stunning results ...