Temp
F

R-11
Vapor
Pressure

R-12
Vapor
Pressure

R-113
Vapor
Pressure

R-114
Vapor
Pressure

R-500
Vapor
Pressure

R-502
Vapor
Pressure

-50 28.9 15.4 27.1 12.8 0.2
-45 28.7 13.3 26.6 10.3 1.9
-40 28.4 11.0 26.0 7.6 4.1
-35 28.1 8.4 25.4 4.6 6.5
-30 27.8 5.5 29.3 24.6 1.2 9.2
-25 27.4 2.3 29.2 23.8 1.2 12.1
-20 27.0 0.6 29.1 22.9 3.2 15.3
-15 26.5 2.4 28.9 21.8 5.4 18.8
-10 26.0 4.5 28.7 20.6 7.8 22.6
-5 25.4 6.7 28.5 19.3 10.4 26.7
0 24.7 9.1 28.2 17.8 13.3 31.1
5 23.9 11.8 27.9 16.2 16.4 35.9
10 23.1 14.6 27.6 14.4 19.7 41.0
15 22.1 17.7 27.2 12.4 23.3 46.5
20 21.1 21.0 26.8 10.2 27.2 52.5
25 19.9 24.6 26.3 7.8 31.5 58.8
30 18.6 28.4 25.8 5.2 36.0 65.6
35 17.2 32.5 25.2 2.3 40.8 72.8
40 15.6 36.9 24.5 0.4 46.0 80.5
45 13.9 41.6 23.8 2.0 51.6 88.7
50 12.0 46.7 22.9 3.8 57.5 97.4
55 10.0 52.0 22.2 5.8 63.9 106.6
60 7.8 57.7 21.0 7.9 70.6 116.4
65 5.4 63.7 19.9 10.1 77.8 126.7
70 2.7 70.2 18.7 12.6 85.4 137.6
75 0.0 76.9 17.3 15.2 93.4 149.1
80 1.5 84.1 15.8 18.0 101.9 161.2
85 3.2 91.7 14.3 20.9 111.0 174.0
90 4.9 99.7 12.5 24.1 120.5 187.4
95 6.8 108.2 10.6 27.5 130.5 201.4
100 8.8 117.1 8.6 31.1 141.1 216.2
105 10.9 126.5 6.4 35.0 152.2 231.7
110 13.2 136.4 4.0 39.1 164.0 247.9
115 15.6 146.7 1.4 43.4 176.3 264.9
120 18.3 157.6 0.7 48.0 189.2 282.7
125 21.0 169.0 2.2 52.8 202.8 301.4
130 24.0 180.9 3.7 58.0 217.0 320.8
135 27.1 193.5 5.4 63.4 231.9 341.2
140 30.4 206.5 7.2 69.0 247.4 362.6
145 34.0 220.2 9.2 75.0 263.7 385.0
150 37.7 234.5 11.2 81.3 280.7 408.4

Bold Numerals - Inches Hg. Below 1 ATM

Temp
F
R-22
Vapor
Pressure
R-410A
Liquid
Pressure
R-123
Vapor
Pressure
R-134a
Vapor
Pressure
R-408A
(FX-10)
Liquid
Pressure
R-404A
(FX-70)
Liquid
Pressure
R-409A
(FX-56)
Liquid
Pressure
R-409A
(FX-56)
Vapor
Pressure
R-407C
Liquid
Pressure
R-407C
Vapor
Pressure
-50 6.2 3.5 29.2 18.7 1.6 0.6 12.4 17.2 2.9 11.4
-45 2.7 8.5 29.0 16.9 1.1 2.7 9.7 15.2 0.4 8.5
-40 0.5 11.6 28.9 14.8 3.3 5.0 6.8 13.1 2.5 5.2
-35 2.6 14.9 28.7 12.5 5.6 7.6 3.5 10.7 4.8 1.5
-30 4.9 18.5 28.4 9.8 8.2 10.4 0.0 8.1 7.3 1.3
-25 7.4 22.5 28.1 6.9 11.0 13.4 2.0 5.1 10.1 3.6
-20 10.1 26.9 27.8 3.7 14.1 16.8 4.1 1.9 13.1 6.1
-15 13.2 31.7 27.4 0.1 17.5 20.5 6.5 0.8 16.5 8.8
-10 16.5 36.8 27.0 1.9 21.2 24.5 9.0 2.8 20.1 11.9
-5 20.0 42.5 26.5 4.1 25.2 28.8 11.8 4.9 24.0 15.2
0 23.9 48.6 25.9 6.5 29.5 33.5 14.8 7.2 28.3 18.9
5 28.2 55.2 25.3 9.1 34.2 38.6 18.1 9.7 33.0 22.9
10 32.8 62.3 24.6 11.9 39.3 44.0 21.7 12.5 38.0 27.3
15 37.7 70.0 23.7 15.0 44.8 49.9 25.5 15.4 43.5 32.0
20 43.0 78.3 22.8 18.4 50.7 56.2 29.6 18.7 49.3 37.2
25 48.7 87.3 21.8 22.1 57.0 63.0 34.0 22.2 55.7 42.7
30 54.9 96.8 20.7 26.0 63.7 70.3 38.7 26.0 62.5 48.7
35 61.5 107.0 19.5 30.3 71.0 78.1 43.8 30.1 69.8 55.2
40 68.5 118.0 18.1 35.0 78.7 86.4 49.2 34.5 77.6 62.1
45 76.0 129.7 16.6 40.0 87.0 95.2 54.9 39.2 86.0 69.5
50 84.0 142.2 15.0 45.4 95.8 104.7 61.0 44.3 94.9 77.5
55 92.5 155.5 13.1 51.1 105.1 114.7 67.6 49.8 104.5 86.0
60 101.6 169.6 11.2 57.3 115.1 125.3 74.5 55.6 114.6 95.1
65 111.2 184.6 9.0 63.9 125.6 136.6 81.8 61.9 125.4 104.8
70 121.4 200.6 6.6 71.0 136.8 148.6 89.5 68.6 136.9 115.2
75 132.2 217.4 4.0 78.6 148.7 161.2 97.7 75.8 149.1 126.2
80 143.6 235.3 1.2 86.6 161.2 174.6 106.4 83.4 162.1 137.8
85 155.7 254.1 0.9 95.1 174.4 188.8 115.5 91.5 175.8 150.2
90 168.4 274.1 2.5 104.2 188.4 203.7 125.2 100.2 190.2 163.4
95 181.8 295.1 4.2 113.8 203.1 219.4 135.3 109.4 205.5 177.4
100 195.9 317.2 6.1 124.1 218.7 235.9 146.0 119.2 221.6 192.1
105 210.7 340.5 8.1 134.9 235.4 253.4 157.2 129.6 238.5 207.8
110 226.3 365.0 10.3 146.3 252.1 271.7 169.0 140.6 256.4 224.4
115 242.7 390.7 12.6 158.4 270.2 290.9 181.4 152.3 275.1 241.9
120 259.9 417.7 15.1 171.1 289.1 311.1 194.4 164.7 294.7 260.5
125 277.9 445.9 17.7 184.5 308.9 332.3 208.0 177.8 315.2 280.1
130 296.8 475.6 20.6 198.7 329.7 354.5 222.3 191.6 336.7 300.9
135 316.5 506.5 23.6 213.6 351.5 377.8 237.2 206.3 359.2 322.9
140 337.2 539.0 26.8 229.3 374.3 402.2 252.9 221.8 382.6 346.2
145 358.8 572.8 30.2 245.7 398.1 427.7 269.3 238.2 407.0 370.8
150 381.5 608.1 33.8 263.0 423.0 454.4 286.4 255.5 432.4 396.9