R-290 vs R-600a
Side-by-side refrigerant comparison with pressure-temperature data
Properties Comparison
| Property | R-290 | R-600a |
|---|---|---|
| Type | Pure | Pure |
| GWP | 3 | 3 |
Pressure-Temperature Comparison (PSIG)
| Temp (°F) | R-290 (psig) | R-600a (psig) | Difference |
|---|---|---|---|
| -40°F | -3.1 | -10.0 | +6.9 |
| 40°F | 62.4 | 22.8 | +39.6 |
| 50°F | 75.1 | 29.7 | +45.4 |
| 60°F | 89.2 | 37.5 | +51.7 |
| 130°F | 263.9 | 140.9 | +123.0 |
| 140°F | 295.1 | 160.3 | +134.8 |
| 150°F | 328.8 | 181.4 | +147.4 |
Frequently Asked Questions
What is the difference between R-290 and R-600a?
R-290 has a GWP of 3 and is a pure refrigerant, while R-600a has a GWP of 3 and is a pure refrigerant. They have different operating pressures, capacity characteristics, and application ranges.
Can I replace R-290 with R-600a?
Direct replacement between R-290 and R-600a is not recommended without thorough system evaluation. Check compressor compatibility, oil type, pressure ratings, and safety classification before any refrigerant change.
Which has lower GWP, R-290 or R-600a?
R-600a has a lower GWP (3) compared to R-290 (3).