Kolo’s New DK5 Colocation Data Center in Copenhagen Uses R290 Chillers for Server Cooling

European data center operator Kolo has announced the opening of DK5, a colocation facility in Copenhagen that uses water-cooled propane (R290) chillers for server cooling.The company made the announcement on LinkedIn, with a subsequent post from DataCenterGruppen, a Danish supplier of data center solutions that worked with Kolo on the project, stating that the servers are cooled with a cooling system using natural refrigerants and a “very efficient” modular free cooler⁠Read the full story on NaturalRefrigerants.com.