COMPONENTS (Weight %) | TYPE | TEMP. GLIDE (˚F) | LUBRICANTS | COMMENTS |
|
|---|---|---|---|---|---|
R-22 | 100% | HCFC | 0 | Mineral Oil or Alkylbenzene | Refrigeration systems, commercial refrigeration, air conditioning, chillers. |
R-23 | 100% | HFC | 0 | Polyolester | Very low temperature refrigeration. Properties similar to R-13; can also retrofit R-503. |
R-123 | 100% | HCFC | 0 | Mineral Oil or Alkylbenzene | Low pressure centrifugal chillers. Can retrofit R-11 equipment with modifications. |
R-124 | 100% | HCFC | 0 | Mineral Oil or Alkylbenzene | High ambient air conditioning. Can retrofit R-114 equipment with modifications. |
R-134a | 100% | HFC | 0 | Polyolester | Medium temperature refrigeration, chillers, automotive A/C. Can retrofit R-12 and R-500 equipment. |
R-401A | 22/152a/124 (53/13/34) | HCFC Blend | 8 | Alkylbenzene or MO/AB Mix | Low/medium temperature refrigeration. Can retrofit R-12 and R-500 equipment. |
R-401B | 22/152a/124 (61/11/28) | HCFC Blend | 8 | Alkylbenzene or MO/AB Mix | Low/medium temperature refrigeration. Can retrofit R-12 and R-500 equipment. |
R-402A | 125/290/22 (60/2/38) | HCFC Blend | 2.5 | Alkylbenzene or MO/AB Mix | Low/medium temperature refrigeration. Can retrofit R-502 equipment. |
R-402B | 125/290/22 (38/2/60) | HCFC Blend | 2.5 | Alkylbenzene or MO/AB Mix | Ice machines. Can retrofit R-502 equipment. |
R-403B | 290/22/218 (5/56/39) | HCFC Blend | 2 | Mineral Oil or Alkylbenzene | Has been used successfully to retrofit R-13B1-type equipment, but has slightly different operating conditions. |
R-404A | 125/143a/134a (44/52/4) | HFC Blend | 1.5 | Polyolester | Low/medium temperature refrigeration. |
R-407A | 32/125/134a (20/40/40) | HFC Blend | 10 | Polyolester or POE/MO Mix | Low/medium temperature refrigeration. Can retrofit R-22 equipment. |
R-407C | 32/125/134a (23/25/52) | HFC Blend | 10 | Polyolester or POE/MO Mix | Low/medium temperature refrigeration, air conditioning. Can retrofit R-22 equipment. |
R-408A | 125/143a/22 (7/46/47) | HCFC Blend | 1 | Mineral Oil or Alkylbenzene | Low/medium temperature refrigeration. Can retrofit R-502 equipment. |
R-409A | 22/124/142b (60/25/15) | HCFC Blend | 13 | Mineral Oil or Alkylbenzene | Low/medium temperature refrigeration, some A/C. Can retrofit R-12 or R-500 equipment. |
R-410A | 32/125 (50/50) | HFC Blend | 0.2 | Polyolester | New residential A/C systems. Not for retrofitting. |
R-414B | 22/124/600a/142b (50/39/1.5/9.5) | HCFC Blend | 13 | Mineral Oil or Alkylbenzene | Low/medium temperature refrigeration, some A/C, automotive A/C. Can retrofit R-12 equipment. |
R-417C | 125 / 134a / 600 (19.5/78.8/1.7) | HFC Blend | 6 | Mineral Oil, Alkylbenzene, or Polyolester | Low/medium temperature refrigeration, retrofit blend for R-12 applications. Can also replace HCFC-based blends |
R-422B | 125/134a/600a (55/42/3) | HFC Blend | 5 | Mineral Oil, Alkylbenzene or Polyolester | Medium temperature refrigeration, air conditioning. Can retrofit R-22 equipment. |
R-422C | 125/134a/600a (82/15/3) | HFC Blend | 5 | Mineral Oil, Alkylbenzene or Polyolester | Low/medium temperature refrigeration. Can retrofit R-502 and R-22 equipment, with modifications. |
R-422D | 125/134a/600a (65.1/13.5/3.4) | HFC Blend | 5 | Mineral Oil, Alkylbenzene or Polyolester | Low/medium temperature refrigeration. Can retrofit R-22 equipment. |
R-507 | 125/143a (50/50) | HFC Blend | 0 | Polyolester | Low/medium temperature refrigeration. |
R-508B | 23/116 (46/54) | HFC Blend | 0 | Polyolester | Very low temperature refrigeration. Can retrofit R-13 or R-503 equipment. |
FREQUENTLY ASKED QUESTIONS
To select a suitable refrigerant for your HVAC system, you can use the Refrigerants Data table to compare the properties of different refrigerants. For example, you can filter the table by refrigerant type (e.g., hydrofluorocarbon, hydrochlorofluorocarbon, etc.) or temperature glide range to identify suitable options. Additionally, you can consider factors such as lubricant compatibility, component weights, and comments to ensure the selected refrigerant meets your system’s requirements.
Temperature glide refers to the difference between the bubble point and dew point temperatures of a refrigerant mixture. A refrigerant with a high temperature glide may not be suitable for systems requiring precise temperature control, as it can lead to unstable operation and reduced efficiency. The Refrigerants Data table provides temperature glide values for each refrigerant, enabling users to make informed decisions when selecting a refrigerant for their application.
The “Components Weight” column in the Refrigerants Data table represents the proportion of each component in the refrigerant mixture. This information is essential for calculating the total refrigerant charge, determining the system’s capacity, and ensuring compliance with safety regulations. For example, if a refrigerant has a 50% R-32 and 50% R-125 composition, the components weight would be 50/50.
Common lubricants used with refrigerants include mineral oil, alkylbenzene, and polyol ester (POE) oil. Lubricants play a crucial role in refrigeration systems, as they help to reduce friction, prevent wear on moving parts, and maintain system efficiency. The Refrigerants Data table provides information on compatible lubricants for each refrigerant, ensuring that users select the correct lubricant for their system.
The Refrigerants Data table is regularly updated to reflect changes in refrigerant properties, new refrigerant developments, and updates to safety regulations. It is recommended to review the table periodically (e.g., every 6-12 months) to ensure that your refrigerant selection remains optimal and compliant with the latest regulations.
While the Refrigerants Data table provides a comprehensive summary of refrigerant properties, it does not directly address environmental impact. However, you can use the table in conjunction with other resources, such as the refrigerant’s Global Warming Potential (GWP) and Ozone Depletion Potential (ODP) values, to compare the environmental impact of different refrigerants. This information can help you make more informed decisions when selecting a refrigerant for your HVAC system.
The “Components Weight” column in the Refrigerants Data table represents the proportion of each component in the refrigerant mixture. This information is essential for calculating the total refrigerant charge, determining the system’s capacity, and ensuring compliance with safety regulations. For example, if a refrigerant has a 50% R-32 and 50% R-125 composition, the components weight would be 50/50.
