| 工质名称 | R404A | R448A |
| 组分(质量百分比) | R125/134a/143a (44/52/4) | R32, R125, R134a,R1234yf, R1234ze (26/26/21/20/7) |
| ODP | 0 | 0 |
| GWP | 3943 | 1273 |
| 温度滑移/℃ | 0.75 | 6.18 |
| 临界温度/℃ | 71.968 | 83.656 |
| 临界压力/MPa | 3.723 | 4.495 |
| 密度/kg·m−3 | 486.7 | 477.25 |