Refrigerants Chiller

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a vapor-compression chiller uses refrigerant internally working fluid. many refrigerants options available; when selecting chiller, application cooling temperature requirements , refrigerant s cooling characteristics need matched. important parameters consider operating temperatures , pressures.


there several environmental factors concern refrigerants, , affect future availability chiller applications. key consideration in intermittent applications large chiller may last 25 years or more. ozone depletion potential (odp) , global warming potential (gwp) of refrigerant need considered. odp , gwp data of more common vapor-compression refrigerants (noting many of these refrigerants highly flammable and/or toxic):



r12 odp reference. co2 gwp reference


the refrigerants used in chillers sold in europe r410a (70%), r407c (20%) , r134a (10%).








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