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Weight Equivalent Chart

Temperature vs Pressure

FrostyCool 502a R-502
1 oz 2.5 oz
2 oz 5.0 oz
3 oz 7.5 oz
4 oz 10.0 oz
5 oz 12.5 oz
6 oz 15.0 oz
7 oz 1 lb. 1.5 oz
8 oz 1 lb. 4.0 oz
9 oz 1 lb. 6.5 oz
10 oz 1 lb. 9.0 oz
11 oz 1 lb. 11.5 oz
12 oz 1 lb. 14.0 oz
13 oz 2 lb. 0.5 oz
14 oz 2 lb. 3.0 oz
15 oz 2 lb. 5.5 oz
1 lb. 2 lb. 8.0 oz
1 lb. 1 oz 2 lb. 10.5 oz
1 lb. 2 oz 2 lb. 13.0 oz
1 lb. 3 oz 2 lb. 15.5 oz
1 lb. 4 oz 3 lb. 2.0 oz
1 lb. 5 oz 3 lb. 4.5 oz
1 lb. 6 oz 3 lb. 7.0 oz
1 lb. 7 oz 3 lb. 9.5 oz
1 lb. 8 oz 3 lb. 12.0 oz
1 lb. 9 oz 3 lb. 14.5 oz
1 lb. 10 oz 4 lb. 1.0 oz
1 lb. 11 oz 4 lb. 3.5 oz
1 lb. 12 oz 4 lb. 6.0 oz
1 lb. 13 oz 4 lb. 8.5 oz
1 lb. 14 oz 4 lb. 11.0 oz
1 lb. 15 oz 4 lb. 13.5 oz
2 lb. 5 lb. 5 lb.
2 lb. 1 oz 5 lb. 2.5 oz
2 lb. 2 oz 5 lb. 5.0 oz
2 lb. 3 oz 5 lb. 7.5 oz
2 lb. 4 oz 5 lb. 10.0 oz
2 lb. 5 oz 5 lb. 12.5 oz
2 lb. 6 oz 5 lb. 15.0 oz
2 lb. 7 oz 6 lb. 1.5 oz
2 lb. 8 oz 6 lb. 4.0 oz
2 lb. 9 oz 6 lb. 6.5 oz
2 lb. 10 oz 6 lb. 9.0 oz
2 lb. 11 oz 6 lb. 11.5 oz
2 lb. 12 oz 6 lb. 14.0 oz
2 lb. 13 oz 7 lb. 0.5 oz
2 lb. 14 oz 7 lb. 3.0 oz
2 lb. 15 oz 7 lb. 5.5 oz
3 lb. 7 lb. 8.0 oz
TEMP R502 FrostyCool 502a
      Bubble Dew
C F psi psi psi
-40 -40 4 7 3
-38 -36 6 9 4
-36 -33 8 11 6
-34 -29 10 13 7
-32 -26 12 15 9
-30 -22 14 17 11
-28 -18 17 19 13
-26 -15 19 22 16
-24 -11 22 24 18
-22 -8 25 27 20
-20 -4 28 30 23
-18 0 31 33 26
-16 3 34 36 28
-14 7 38 40 31
-12 10 42 43 35
-10 14 46 47 38
-8 18 50 51 42
-6 21 54 55 45
-4 25 59 60 49
-2 28 64 64 54
0 32 69 69 58
2 36 74 74 63
4 39 80 79 67
6 43 86 84 72
8 46 92 90 78
10 50 98 96 83
12 54 105 102 89
14 57 112 108 95
16 61 119 115 101
18 64 126 121 107
20 68 134 128 114
22 72 142 136 121
24 75 150 143 128
26 79 159 151 136
28 82 168 159 142
30 86 178 168 152
32 90 187 176 160
34 93 197 185 169
36 97 208 195 178
38 100 219 205 187
40 104 230 215 197
42 108 241 225 207
44 111 253 235 217
46 115 266 246 228
48 118 278 258 239
50 122 292 269 250
52 126 305 281 262
54 129 319 293 274
56 133 334 306 287

FrostyCool 502a charging instructions