Kunnskap om varmepumper

Jul. 15, 2008 – Geothermal systems operate for 1/2 to 1/4 the cost of most other heating and cooling systems! […]

May. 29, 2008 – Low-energy and passive houses are superinsulated and air-tight buildings where the space heating demand is considerably

29. juli 2008 - Den tyske produsenten Roth Werke GmbH tilbyr et nyutviklet solassistert GSHP-system kalt “Solargeo-Energiesystem”. Ifølge

Jul. 07, 2008 - Fra og med februar 2008 er testlaboratoriet for varmepumper ved ILK Dresden i Tyskland akkreditert

Sep. 17, 2008 – The European Parliaments Industry Committee backed EU legislation that targets extensive deployment of renewable technologies, including

12. august 2008 - Det amerikanske energidepartementet (DOE) vil lansere et nytt ENERGY STAR®-program for vannforsyning til boliger.

Sep. 22, 2008 – California has proposed an extensive set of leak detection, repair, reporting, and retrofitting rules for large

Oct. 26, 2007 – Technische Universität Darmstadt is the overall winner of the 2007 Solar Decathlon. This competition challenges 20

Nov. 20, 2007 – The renovation of ASHRAE headquarters is expected to be completed in June 2008 at an estimated