R-32 vs R-410A
Side-by-side refrigerant comparison with pressure-temperature data
R-32 is a potential replacement for R-410A
Properties Comparison
| Property | R-32 | R-410A |
|---|---|---|
| Type | Pure | Near-azeotropic |
| GWP | 675 | 2088 |
Pressure-Temperature Comparison (PSIG)
| Temp (°F) | R-32 (psig) | R-410A (psig) | Difference |
|---|---|---|---|
| -40°F | 10.3 | 7.4 | +2.9 |
| 40°F | 130.5 | 116.0 | +14.5 |
| 50°F | 152.8 | 136.3 | +16.5 |
| 60°F | 177.3 | 158.7 | +18.6 |
| 130°F | 468.9 | 428.1 | +40.8 |
| 140°F | 519.5 | 475.3 | +44.2 |
| 150°F | 573.9 | 526.1 | +47.8 |
Frequently Asked Questions
What is the difference between R-32 and R-410A?
R-32 has a GWP of 675 and is a pure refrigerant, while R-410A has a GWP of 2088 and is a near-azeotropic refrigerant. They have different operating pressures, capacity characteristics, and application ranges.
Can I replace R-32 with R-410A?
R-32 is a potential replacement for R-410A. However, direct drop-in replacement requires checking system compatibility including compressor oil, expansion device, pressure ratings, and safety classification. Always consult the equipment manufacturer.
Which has lower GWP, R-32 or R-410A?
R-32 has a lower GWP (675) compared to R-410A (2088).