Climate | Energy


indoor sight of a supermarket

Commercial refrigeration units are used to keep food fresh and keep frozen products frozen, primarily in the grocery industry as well as in bars, restaurants, florists and other businesses. Some 30,000 refrigeration units were installed in German food stores in 2006, most of them direct heat exchanger units that use HFC 134a or 404A refrigerant. read more

The Umweltbundesamt

For our environment