Pressure - Temperature information / R-404A
Select a refrigerant to view its boiling point, liquid density and pressure/temperature.
Refrigerant Boiling Point
High Pressure
Refrigerant | BP | ||
---|---|---|---|
R-404A | 1,1,1-Trifluoroethane, Pentafluoroethane, 1,1,1,2-Tetrafluoroethane | R-125/143a/134a | -52.1°F |
Liquid Density
Refrigerant | -80°F | -40°F | 0°F | 40°F | 80°F | 120°F | |
---|---|---|---|---|---|---|---|
R-404A | #/cu. ft. #/gal. |
- - |
80.4 10.7 |
75.9 10.1 |
70.8 9.5 |
64.8 8.7 |
56.7 7.6 |
Pressure Temperature Charts
Vapor Pressure in PSIG | In Vacuum (inches in Hg) |
High Pressure
°C | °F | R-404A |
---|---|---|
-45.6 | -50 | 0.2 |
-42.8 | -45 | 2.6 |
-40 | -40 | 4.3 |
-37.2 | -35 | 6.8 |
-34.4 | -30 | 9.5 |
-31.7 | -25 | 12.5 |
-28.9 | -20 | 15.7 |
-26.1 | -15 | 19.3 |
-23.3 | -10 | 23.2 |
-20.6 | -5 | 27.5 |
-17.8 | 0 | 32.1 |
-15 | 5 | 37.0 |
-12.2 | 10 | 42.4 |
-9.4 | 15 | 48.2 |
-6.7 | 20 | 54.5 |
-3.9 | 25 | 61.2 |
-1.1 | 30 | 68.4 |
1.7 | 35 | 76.1 |
4.4 | 40 | 84.4 |
7.2 | 45 | 93.2 |
10 | 50 | 103.0 |
12.8 | 55 | 113.0 |
15.6 | 60 | 123.0 |
18.3 | 65 | 135.0 |
21.1 | 70 | 147.0 |
23.9 | 75 | 159.0 |
26.7 | 80 | 173.0 |
29.4 | 85 | 187.0 |
32.2 | 90 | 202.0 |
35 | 95 | 218.0 |
37.8 | 100 | 234.0 |
40.6 | 105 | 252.0 |
43.3 | 110 | 270.0 |
46.1 | 115 | 289.0 |
48.9 | 120 | 310.0 |
51.7 | 125 | 331.0 |
54.4 | 130 | 353.0 |
57.2 | 135 | 377.0 |
60 | 140 | 401.0 |
62.8 | 145 | 429.0 |
65.6 | 150 | 456.0 |