Heat pumps operate by moving heat from lower temperature areas to higher temperature areas. They typically take advantage of an electrically driven compressor and a closed vapor compression cycle.

GeoT*SOL is a professional and user-friendly tool for planning and designing heat pump systems. The program offers you the choice between different heat sources, operating modes and numerous system ...

Air source heat pumps have been around for some time and they’re growing in popularity. These units can be used to provide both heating in the winter months and cooling in the summer. Visually, they ...

Heat pumps are being sold to consumers as a way of cutting carbon emissions from homes - but are they suitable for older or ...