Refrigerant choices of the future will be reduced according to a leading Australian engineer consulting firm. Managing Director of Minus40 , Michael Bellstedt stated that future refrigerant choices will be reduced to Hydrofluoro-Olefin (HFOs), carbon dioxide, ammonia and hydrocarbons. He also pointed out the fact that Hydrofluorocarbons (HFCs) are being phased down at a time… Read more »