The heat pumps at Valtatie thirty will make about fifty gigawatt hours of heat on a yearly basis. “That's about 2.five p.c of our heat necessities. The surplus heat from the information Heart can heat 50 condominium properties a year, that’s an important heat supply for that district heating community”, https://oilonheatpumps88530.blogofchange.com/22074296/about-oilon-heat-pumps