©Johnstone Supply eCatalog 216

INSTALLATION & MAINTENANCE SUPPLIES Refrigerants

Temperature Pressure Chart °F R-22 R-410A R-12

R-134a

R-404A

R-507A

R-407A

R-407C

R-427A

R-422B

R422D

-48 -44 -40 -36 -32 -28 -24 -20 -16 -12

4.8 2.0 0.6 2.2 4.0 5.9 8.0

6.0 8.3

14.6 12.9 11.0

18.0 16.5 14.8 13.0 10.9

1.3 3.0 4.9 7.0 9.2

1.7 3.5 5.4 7.5 9.8

7.7 5.0 2.0 0.6 2.3 4.2 6.3 8.5

9.8 7.3 4.6 1.6 0.8 2.5 4.4 6.5 8.7 11.1 13.7 16.4 19.4 21.0 22.6 24.3 26.1 27.9 29.8 31.7 33.7 35.7 37.9 40.1 42.3 44.7 47.1 49.6 52.1 54.8 57.5 60.3 63.2 66.1 69.2 72.3 75.5 78.8

10.2

10.3

7.9 5.3 2.3 0.4 2.1 3.9 5.9 8.1

7.8 5.1 2.2 0.5 2.2 4.0 6.0 8.2

8

10.8 13.4 16.3 19.4 22.7 26.3 30.2 34.3 38.7 43.4 48.4 51.1 53.8 56.6 59.5 62.4 65.5 68.6 71.9 75.2 78.7 82.2 85.8 89.6 93.4 97.4

5.4 2.6 0.2 1.9 3.7 5.7 7.8

8.9 6.7 4.3 1.7 0.5 2.0 3.6 5.3 7.2 9.1

11.5 14.1 16.8 19.8 22.9 26.3 29.8 33.7 35.7 37.7 39.8 42.0 44.3 46.6 49.0 51.5 54.0 56.6 59.3 62.0 64.8 67.8 70.7 73.8 77.0 80.2 83.5 86.9 90.4 94.0 97.6

12.2 14.8 17.6 20.6 23.8 27.3 30.9 34.8 36.9 39.0 41.1 43.4 45.7 48.1 50.5 53.0 55.6 58.3 61.0 63.8 66.7 69.7 72.7 75.9 79.1 82.4 85.8 89.2 92.8 96.5

8.7 6.3 3.7 0.8 1.1 2.8 4.6 6.5 7.5 8.5 9.6

10.2 12.6 15.2 17.9 20.9 24.0 25.7 27.4 29.2 31.0 32.8 34.8 36.8 38.8 40.9 43.1 45.3 47.6 50.0 52.4 55.0 57.5 60.2 62.9 65.7 68.6 71.5 74.5 77.6 80.8 84.1 87.4 94.4

10.9 13.5 16.3 19.3 22.5 24.2 26.0 27.8 29.7 31.6 33.6 35.7 37.8 40.0 42.3 44.7 47.1 49.6 52.2 54.8 57.6 60.4 63.3 66.3 69.4 72.5 75.8 79.1 82.6 86.1

10.4 12.9 15.6 18.5 21.7 23.3 25.0 26.7 28.5 30.4 32.3 34.3 36.4 38.5 40.7 42.9 45.2 47.6 50.1 52.6 55.2 57.9 60.6 63.5 66.4 69.4 72.5 75.6 78.9 82.2 96.1

10.5 13.0 15.7 18.7 20.2 21.8 23.4 25.1 26.9 28.7 30.6 32.5 34.5 36.6 38.7 40.9 43.2 45.6 48.0 50.5 53.0 55.7 58.4 61.2 64.1 67.0 70.1 73.2 76.4 97.2

10.1 12.5 15.2 18.0 19.5 21.1 22.7 24.4 26.1 27.8 29.7 31.6 33.5 35.5 37.6 39.7 41.9 44.2 46.6 49.0 51.5 54.0 56.7 59.4 62.1 65.0 67.9 71.0 74.1 88.6 95.6

-8 -4

0 2 4 6 8

10.1 11.2 12.3 13.4 14.6 15.8 17.0 18.3 19.6 21.0 22.4 23.8 25.3 26.8 28.4 30.0 31.7 33.4 35.1 36.9 38.7 40.6 42.6 44.6 46.6 48.7 53.1 57.6 62.4 67.5 72.7 78.2 84.0 90.0 96.3

10.8 11.9 13.1 14.4 15.7 17.0 18.4 19.9 21.3 22.9 24.5 26.1 27.8 29.5 31.3 33.1 35.0 37.0 39.0 41.1 43.2 45.4 47.7 52.4 57.4 62.7 68.2 74.1 80.2 86.7 93.5

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 56 60 64 68 72 76 80 84 88 92 96

101.4 105.6 109.9 114.3 118.8 123.4 128.2 133.0 138.0 143.2 148.4 159.3 170.7 182.7 195.3 208.4 222.2 236.5 251.6 267.3 283.6 300.7 318.6 337.1 356.5 376.6 397.6 419.4 442.1 465.8 490.3 515.9 542.5 570.2 599.0

100.2 104.1 108.0 112.0 120.4 129.2 138.4 148.0 158.1 168.6 179.6 191.1 203.1 215.6 228.7 242.3 256.5 271.2 286.6 302.6 319.2 336.5 354.5 373.2 392.7 413.0 434.1 456.1

101.4 105.3 109.2 117.4 126.0 135.0 144.4 154.3 164.6 175.4 186.7 198.4 210.7 223.4 236.8 250.6 265.1 280.1 295.8 312.1 329.0 346.6 364.9 383.9 403.7 424.3 445.8

108.2 116.5 125.2 134.3 143.9 153.9 164.4 175.3 186.7 198.7 211.1 224.1 237.7 251.7 266.4 281.6 297.5 314.0 331.1 348.8 367.2 386.4 406.2 426.7 448.0

101.7 109.6 118.0 126.7 135.8 145.4 155.4 165.8 176.8 188.2 200.1 212.5 225.5 239.0 253.0 267.6 282.8 298.6 315.0 332.0 349.7 368.0 387.0 406.6 427.0

104.8 112.8 121.1 129.9 139.0 148.6 158.6 169.1 180.1 191.5 203.4 215.8 228.7 242.1 256.1 270.7 285.8 301.5 317.8 334.7 352.3 370.5 389.3 408.9

103.6 111.4 119.6 128.1 137.1 146.5 156.3 166.5 177.2 188.4 200.0 212.2 224.8 237.9 251.6 265.9 280.7 296.0 312.0 328.6 345.8 363.7 382.3 401.5

103.0 110.7 118.8 127.3 136.1 145.4 155.1 165.2 175.7 186.7 198.2 210.2 222.6 235.6 249.1 263.1 277.7 292.8 308.6 324.9 341.8 359.4 377.7

101.6 109.3 117.3 125.7 134.5 143.6 153.2 163.2 173.7 184.6 195.9 207.7 220.0 232.8 246.1 260.0 274.3 289.2 304.7 320.7 337.4 354.6 372.5

100.6 108.1 115.9 124.2 132.8 141.7 151.1 160.9 171.2 181.8 193.0 204.6 216.7 229.2 242.3 255.9

102.9 109.8 116.9 124.4 132.1 140.2 148.6 157.3 166.3 175.7 185.5 195.6 206.0 216.9 228.1

100 104 108 112 116 120 124 128 132 136 140 144 148

Black Bold = Liquid PSIG

Black Bold Italic = Vacuum

Black = Vapor PSIG

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