Refrigerant R407F is a hydrofluorocarbon (HFC) refrigerant with a global warming potential (GWP) of 2,390, making it a moderate environmental choice. It is a blend of refrigerants R32, R125, and R134a, offering a balance between environmental concerns and operational performance.
R407F is primarily used in commercial and industrial refrigeration applications, including display cases, refrigerators, and chillers. It is also suitable for some air conditioning applications, particularly split-type and packaged systems. R407F has a low toxicity and flammability, making it a relatively safe refrigerant to handle.
R407F can be used as a substitute for some HCFC refrigerants, such as R22 and R502. It is also compatible with most existing refrigeration systems designed for R22 and R502, although some modifications may be necessary in older systems.
Regulations and Phase-out Schedule: The European Union (EU) F-Gas Regulation is phasing out the use of high-GWP refrigerants, including R407F. R407F is still permitted for use in new equipment in the EU until January 1, 2027, for most applications. However, it is expected to undergo a phased-out approach in the coming years, with a complete ban by 2030.
Overall, R407F offers a balance between environmental concerns and operational performance. While it is still permitted in the EU for now, the impending phase-out highlights the need to consider lower-GWP refrigerants for sustainable future HVAC applications.