Search results

Refrigerants with GWP below 300 for air conditioning and heat pumps.
- Author(s) : HUGHES J., MEDINA J., KALRA S.
- Publication date: 2024/07/17
- Languages : English
- Keywords : Low GWP, HFO, R454B, R410A, R454C, , Energy efficiency, Mixture
- Source: 2024 Purdue Conferences. 20^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
More information
IIR document

R-454C, R-459B, R-457A and R-455A as low-GWP replacements of R-404A: Experimental evaluation and optimization.
- Author(s) : LLOPIS R., CALLEJA-ANTA D., SÁNCHEZ D., et al.
- Publication date: 2019/10
- Languages : English
- Keywords : Refrigerant charge, Testing, Substitute, R455A, , , Low GWP, Commercial application, R454C, Thermodynamics
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 106
- Formats : PDF
More information
Chemical stability investigations of low GWP refrigerants R-454B, R-454C, R-455A, R-468A, and R-466A with lubricant.
- Author(s) : KUJAK S., LEEHEY M. H., ROBACZEWSKI C.
- Publication date: 2022
- Languages : English
- Keywords : R454B, R454C, R455A, R468A, R466A , Lubricant, HFO, Standard, Low GWP, Expérimentation, Testing, Chemical analysis, Chemical composition, Stability
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
More information
IIR document

Experimental investigation on the low-GWP HFC/HFO blends R454A and R454C in a R404A refrigeration system.
- Author(s) : ORUÇ V., DEVECIOGLU A. G.
- Publication date: 2021/08
- Languages : English
- Keywords : Expérimentation, HFC, HFO, Low GWP, R404A, R454A, R454C, Cooling capacity, COP, Mixture, Performance
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
- Formats : PDF
More information
Compressor performance comparison of R454A and R454C for refrigeration.
- Author(s) : SJOHOLM L., MA Y. C., NAYAK G., STINSON M.
- Publication date: 2021/05
- Languages : English
- Keywords : Low GWP, R454A, R454C, R513A, Testing, Expérimentation, Modelling, COP, Compressor, Substitute, Refrigerated transport
- Source: 2021 Purdue Conferences. 25^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
More information
Recommended by the IIR / IIR document

Less than 150 GWP options to replace R-452A for transport refrigeration.
- Author(s) : KUJAK S., SCHULTZ K.
- Publication date: 2020/08/26
- Languages : English
- Keywords : HFO, HFC, Thermodynamic property, Low GWP, Refrigerated transport, R452A, R1234yf, R454A, R454C, R455A, , Mixture, Refrigerant, Substitute
- Source: 6^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
- Formats : PDF
More information
IIR document

Evaluation of lower GWP refrigerant R-454A in transport refrigeration.
- Author(s) : NAYAK G., PETERSEN M., GALANSKY M.
- Publication date: 2024/06/11
- Languages : English
- Keywords : R454A, R454C, R452A, GWP, Flammability, Comparison, Refrigerated transport, COP
- Source: 8^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: June 9-11 2024
- Formats : PDF
More information
IIR document

Condensation of R450A and R454B inside a compact microfin tube.
- Author(s) : LIU Y., ROSSETTO L., DIANI A.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Condensation, Microfin tube, R450A, R454B, Pressure drop, Heat transfer, Expérimentation, Thermodynamic property, Modelling
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
More information
IIR document

Characteristics of R454C and R455A as R404A alternatives in commercial refrigeration.
- Author(s) : MAKHNATCH P., MOTA BABILONI A., KHODABANDEH R., et al.
- Publication date: 2018/04/06
- Languages : English
- Keywords : R454C, R455A, R404A, Supermarket, Substitute, Performance, Flammability, Refrigerant
- Source: 5^thIIR International Conference on Sustainability and the Cold Chain. Proceedings: Beijing, Chine, 6-8 avril 2018
- Formats : PDF
More information
IIR document

Replacement of R404A at high condensation temperature using R454C and R455A.
- Author(s) : HARO ORTUNO J., MOTA BABILONI A., NAVARRO-ESBRÍ J., et al.
- Publication date: 2018/09
- Languages : English
- Keywords : R454C, Commercial application, Low GWP, Drop-in, R455A, R404A, Cooling capacity, Supermarket, Expérimentation, COP
- Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
- Formats : PDF
More information
IIR document

Replacement of R404A at high condensation temperature using R454C and R455A.
- Author(s) : HARO ORTUNO J., MOTA BABILONI A., NAVARRO-ESBRÍ J., et al.
- Publication date: 2018/09
- Languages : English
- Keywords : R454C, Commercial application, Low GWP, Drop-in, R455A, R404A, Cooling capacity, Supermarket, Expérimentation, COP
- Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
- Formats : PDF
More information
Recommended by the IIR / IIR document

Experimental evaluation of R32, R452B and R454B as alternative refrigerants for R410A in a refrigeration system.
- Author(s) : PANATO V. H., MARCUCCI PICO D. F., BANDARRA FILHO E.
- Publication date: 2022/03
- Languages : English
- Keywords : Cooling capacity, Expérimentation, R410A, R32, TEWI, Mixture, COP, GWP, Substitute, R452B, R454B
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 135
- Formats : PDF
More information
IIR document

Experimental drop-in replacement of R404A for warm countries using the low GWP mixtures R454C and R455A.
- Author(s) : MOTA BABILONI A., HARO ORTUNO J., NAVARRO-ESBRÍ J., et al.
- Publication date: 2018/07
- Languages : English
- Keywords : R454C, Drop-in, R455A, R404A, Performance, Mixture, HFO, HFC, Expérimentation, Hot climate
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 91
- Formats : PDF
More information
IIR document

Performance comparison of an indoor unit of a heat pump with low-GWP alternative refrigerants focusing on R455A and R454C.
- Author(s) : VASU A., CHANG Y. S.
- Publication date: 2025/08
- Languages : English
- Keywords : Low GWP, Heat pump, Zeotropic mixture, R410A, R454C, R455A, Comparison
- Source: 1^st IIR International Conference on Refrigeration Adapting to Rising Temperatures
- Formats : PDF
More information
IIR document

Viscosity measurements of binary mixtures R-454B and R-454C at low temperature condition.
- Author(s) : TRAN XUAN D., SILVIA, ATIGR RAHMAN T., MIYARA A., RACHMAT N. A.
- Publication date: 2024/06/11
- Languages : English
- Keywords : Mixture, Viscosity, GWP, R454B, R404c
- Source: 8^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: June 9-11 2024
- Formats : PDF
More information

See all results in the Fridoc database

US AC companies act to ease R454B refrigerant shortage

US air conditioning manufacturers are working to resolve the R454B refrigerant shortage caused by supply chain issues and rising demand after the US AIM Act’s implementation.
- Publication date : 2025/06/03
- Subjects: HFCs alternatives
Read more
Air conditioning: which refrigerant will become the leading alternative to R410A?

R32 is being adopted widely for residential and small commercial air conditioning applications, but R466A, R452B and R454B are promising candidates, especially for larger size systems.
- Publication date : 2019/05/29
- Subjects: HFCs alternatives
Read more
IJR highlights: review of low-GWP alternative refrigerants

In a recent review article based on over 60 published studies and published in the International Journal of Refrigeration, Chinese researchers have compared nearly 40 alternative low-GWP refrigerants in terms of...
- Publication date : 2021/06/28
- Subjects: HFCs alternatives
Read more
Purdue highlights: R410A “drop-ins”performance

According to a paper presented at Purdue in July 2016, two new “drop-in” alternatives to R410A are said to have exhibited very similar performance in experimental tests. This paper will be available in Fridoc in te near future.
- Publication date : 2016/09/07
Read more

Member news: Latest news from Danfoss

Danfoss is improving its range of electric expansion valves and has started construction of an energy-efficient supermarket.
- Publication date : 2022/04/29
Read more

Global warming potential (GWP) of HFC refrigerants

Using the latest updated data from UNEP’s RTOC 2022 report, we have compiled the 100-year GWP and 20-year GWP values of hydrofluorocarbon-based (HFC) refrigerants. Our table includes...
- Last update : 2023/09/15
- Langues : French, English
- Themes : HFCs
Read more