Article from 21.08.2023 | Last changed: 10.10.2025
Heat pumps
… temperatures. Many large heat pumps already use non-halogenated refrigerants. For example, carbon dioxide (R744), propane (R290), ammonia (R717), and ammonia/dimethyl … temperatures. Many large heat pumps already use non-halogenated refrigerants. For example, carbon dioxide (R744), propane (R290), ammonia (R717), and ammonia/dimethyl …