There is no absolute answer to this question. There is no one refrigerant that meets 100% of the requirements for all cooling equipment. The ideal refrigerant needs to have all conditions in terms of material compatibility, chemical stability, performance, non-toxicity, non-flammability, boiling point, etc. Paesch Refrigeration can analyze your equipment on its own merits and suggest the right refrigerant. Some of the refrigerants that may be used in industrial refrigeration equipment are discussed below.