for Dry Air No.1 in dehumidification Enter Bry Air, Exit Moisture
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About this Manual | What is Relative Humidity? | Uses of Dry Air | How to Produce Dry Air | Controlling Space |
Calculating Loads | Sizing the Dehumidifier | Dehumidifiers for Product Drying
APPENDIX - 6
1 2 3 4 5 6

Page 3 of 6
1 < 2 > 4 > 5 > 6

DEWPOINT
DEGREES F° C° TO GRAINS

DEW-POINT   DEW-POINT   DEW-POINT   DEW-POINT
Degrees Degrees Grains/   Degrees Degrees Grains/   Degrees Degrees Grains/   Degrees Degrees Grains/
°F °C Pound °F °C Pound °F °C Pound °F °C Pound
100 37.78 302.3   50 10.00 53.6   -1 -18.33 5.2   -51 -46.11 .3
99 37.22 292.7   49 9.44 51.6   -2 -18.89 5.0   -52 -46.67 .3
98 36.67 283.4   48 8.89 49.7   -3 -19.44 4.7   -53 -47.22 .2
97 36.11 274.4   47 8.33 47.8   -4 -20.00 4.5   -54 -47.78 .2
96 35.55 265.6   46 7.78 46.1   -5 -20.56 4.2   -55 -48.33 .2
95 35.00 257.1   45 7.22 44.3   -6 -21.11 4.0   -56 -48.89 .2
94 34.44 248.9   44 6.67 42.6   -7 -21.67 3.8   -57 -49.44 .2
93 33.89 240.9   43 6.11 41.0   -8 -22.22 3.6   -58 -50.00 .2
92 33.33 233.1   42 5.55 39.5   -9 -22.78 3.4   -59 -50.56 .2
91 32.78 225.6   41 5.00 38.0   -10 -23.33 3.2   -60 -51.11 .1
90 32.22 218.3   40 4.44 36.5   -11 -23.89 3.1   -61 -51.67 .1
89 31.67 211.2   39 3.89 35.1   -12 -24.44 2.9   -62 -52.22 .1
88 31.11 204.3   38 3.33 33.7   -13 -25.00 2.7   -63 -52.78 .1
87 30.55 197.7   37 2.78 32.4   -14 -25.55 2.6   -64 -53.33 .1
86 30.00 191.2   36 2.22 31.2   -15 -26.17 2.4   -65 -53.89 .1
85 29.44 184.9   35 1.67 29.9   -16 -26.67 2.3   -66 -54.44 .1
84 28.89 178.8   34 1.11 28.8   -17 -27.22 2.2   -67 -55.00 .1
83 28.33 173.0   33 0.56 27.6   -18 -27.78 2.1   -68 -55.56 .1
82 27.78 167.2   32 0.00 26.5   -19 -28.33 2.0   -69 -56.11 .1
81 27.22 161.7   31 -0.56 25.3   -20 -28.89 1.8   -70 -56.67 .1
80 26.67 156.3   30 -1.11 24.2   -21 -29.44 1.7   -71 -57.22 .1
79 26.11 151.1   29 -1.67 23.1   -22 -30.00 1.6   -72 -57.78 .1
78 25.55 146.0   28 -2.22 22.0   -23 -30.56 1.6   -73 -58.33 .1
77 25.00 141.1   27 -2.78 21.0   -24 -31.11 1.5   -74 -58.89 .1
76 24.44 136.4   26 -3.33 20.1   -25 -31.67 1.4   -75 -59.44 .1
75 23.89 131.7   25 -3.89 19.1   -26 -32.22 1.3   -76 -60.00 .0
74 23.33 127.3   24 -4.44 18.2   -27 -32.78 1.2   -77 -60.56 .0
73 22.78 123.0   23 -5.00 17.4   -28 -33.33 1.1   -78 -61.11 .0
72 22.22 118.8   22 -5.56 16.6   -29 -33.89 1.1   -79 -61.67 .0
71 21.67 114.7   21 -6.11 15.8   -30 -34.44 1.0   -80 -62.22 .0
70 21.11 110.7   20 -6.67 15.1   -31 -35.00 1.0   -81 -62.77 .0
69 20.56 107.0   19 -7.22 14.4   -32 -35.56 .9   -82 -63.33 .0
68 20.00 103.2   18 -7.78 13.7   -33 -36.11 .9   -83 -63.89 .0
67 19.44 99.7   17 -8.33 13.0   -34 -36.67 .8   -84 -64.44 .0
66 18.89 96.2   16 -8.89 12.4   -35 -37.22 .8   -85 -65.00 .0
65 18.33 92.8   15 -9.44 11.8   -36 -37.78 .7   -86 -65.56 .0
64 17.78 89.6   14 -10.00 11.2   -37 -38.33 .7   -87 -66.11 .0
63 17.22 86.5   13 -10.56 10.7   -38 -38.89 .6   -88 -66.67 .0
62 16.67 83.4   12 -11.11 10.2   -39 -39.44 .6   -89 -67.22 .0
61 16.11 80.4   11 -11.67 9.7   -40 -40.00 .6   -90 -67.78 .0
60 15.56 77.6   10 -12.22 9.2   -41 -40.56 .5   -91 -68.33 .0
59 15.00 74.8   9 -12.78 8.8   -42 -41.11 .5   -92 -68.89 .0
58 14.44 72.1   8 -13.33 8.3   -43 -41.67 .5   -93 -69.44 .0
57 13.89 69.5   7 -13.89 7.9   -44 -42.22 .4   -94 -70.00 .0
56 13.33 67.0   6 -14.44 7.5   -45 -42.78 .4   -95 -70.56 .0
55 12.78 64.0   5 -15.00 7.1   -46 -43.33 .4   -96 -71.11 .0
54 12.22 62.3   4 -15.56 6.8   -47 -44.89 .3   -97 -71.67 .0
53 11.67 60.0   3 -16.11 6.4   -48 -44.44 .3   -98 -72.22 .0
52 11.11 57.8   2 -16.67 6.1   -49 -45.00 .3   -99 -72.78 .0
51 10.56 55.7   1 -17.22 5.8   -50 -45.56 .3   -100 -73.33 .0
        0 -17.78 5.5                
About this Manual | What is Relative Humidity? | Uses of Dry Air | How to Produce Dry Air | Controlling Space |
Calculating Loads | Sizing the Dehumidifier | Dehumidifiers for Product Drying 

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