Lower GWP Refrigerants
Air conditioning
Forane® R-32
Forane® R-32 has a unique balance of cost, performance, lower GWP, and availability, making it a growing choice for HVAC. Forane® R-32 (HFC-32 or R-32) is one of the next-generation lower GWP (675) solutions being implemented globally. R-32 is a refrigerant gas for air conditioning, with high capacity and zero glide. Forane® R-32 is growing in consensus as the top choice for new air conditioning units, designed for mildly flammable refrigerants as a replacement for R-410A (GWP 2088).
Applications:
Properties:
- Average molecular weight (g/mol): 52
- Normal boiling point (°F): -61
- Critical temperature (°F): 172.6
- ASHRAE Safety Group classification: A2L
- Ozone depletion potential (ODP): 0
- Global warming potential (GWP) AR4: 675
Forane® 454B (R-454B)
Forane® 454B (R-454B) is a blend of hydrofluoroolefin (HFO) R-1234yf and hydrofluorocarbon (HFC) R-32 designed to meet the demand for lower Global Warming Potential (GWP) refrigerant technology to replace legacy refrigerants like R-410A.
Applications:
- Residential and light commercial air conditioners (AC) and heat pumps
- Window units and portable AC
- Mini-split, multi-split, and ducted-split units
- Packaged terminal air conditioners (PTACs)
- Direct expansion (DX) and central fugal chillers
Properties:
- Average molecular weight (g/mol): 62.6
- Normal boiling point (°C): -50.5
- Critical temperature (°C): 78.1
- ASHRAE Safety Group classification: A2L
- Ozone depletion potential (ODP): 0
- Global warming potential (GWP) AR4: 466
Forane® 513A (R-513A)
Forane® 513A (R-513A) is a lower global warming potential (GWP), azeotropic, A1 (non-flammable), hydrofluoroolefins/hydrofluorocarbon (HFO/HFC) refrigerant blend with properties very closely matching R-134a.
Applications:
Air conditioning
- Medium temperature commercial and industrial refrigeration
- Chillers, air conditioning, and heat pumps
- Ice rinks
Properties:
- Average molecular weight (g/mol): 108.4
- Normal boiling point (°C): -29.2
- Critical temperature (°C): 94.9
- ASHRAE Safety Group classification: A1
- Ozone depletion potential (ODP): 0
- Global warming potential (GWP) AR4: 631
Forane® HTS 1233zd
Forane® HTS 1233zd is a sustainable choice for chillers, with high efficiency, ultra-low GWP, and non-ODS. Safe to use, Forane® HTS 1233zd is non-flammable, has the lowest toxicity level, is low pressure and versatility. Forane® HTS 1233zd is usable with Mineral Oil, POE, or PVE.
Applications:
Refrigeration
Forane® R-516A
A Forane® R-134a replacement designed to drive to very low GWP with existing equipment designs
Forane® R-516A is a very close match to R-134a properties, azeotropic composition (zero glide), and mildly flammable (A2L). It is a long-term solution as it has a very Low-GWP (< 150). Forane® 516A has good compatibility with existing system components for R-134a or R-1234yf. In screw chiller evaluation, Forane® 516A demonstrated similar performance in the existing technology as well as design compatibility. It has potential for use in existing R-134a equipment with little to or no change. Forane® 516A is the only long-term solution to maintain a similar footprint to R-134a screw chillers.
Applications:
- Positive displacement chillers
- Centrifugal chillers
- Medium temp refrigeration
- Stand-alone refrigeration
- Cascade refrigeration
Properties:
- Average molecular weight (g/mol): 102.6
- Burning velocity (at nominal): 4.75 cm/s
- Lower flammability limit at 23oC: 5.0% v/v
- Bubble point at 101kPa: -29.4oC
- ASHRAE Safety Group classification: A2L
- Ozone depletion potential (ODP): 0
- Global warming potential (GWP) AR4: 142
Forane® 452A (R-452A)
Forane® 452A is an A1, HFO replacement for R-404A and R-507A.
Applications:
- Window units
- Portables
- Mini-splits
- Chillers
Properties:
- Average molecular weight (g/mol): 103.5
- Normal boiling point (°C): -47
- Critical temperature (°C): 75.1
- ASHRAE Safety Group classification: A1
- Ozone depletion potential (ODP): 0
- Global warming potential (GWP) AR4: 2140