Energieapéro Graubünden

Wednesday, August 26, 2026, 5:00 p.m. to 7:00 p.m.Natural refrigerants as a new standard in heat pumps? What does the Chemical Risk Reduction Regulation (ChemRRV) regulate for heat pumps.Alois Degonda, specialist in substances and emission controls, Office for Nature and Environment, Chur What do the new refrigerants mean for the industry?Lukas Gasser, head of standards and technology, Swiss Heat Pump Association (FWS), Bern Impacts on the efficiency of the heat pump.Mick Eschmann, head of heat pump testing center, Eastern Switzerland University of Applied Sciences, Buchs Natural refrigerants in use: practical examples.Jonathan Frei, team leader in heat pump development, Heim AG, Aadorf Wednesday, November 18, 2026, 5:00 p.m. to 7:00 p.m.followed by an aperitif. Themes to follow.