Table Of Cooling Times For a Half Barrel Keg |
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- Assumes
use of Std 55 gal plastic bucket with lid, out of direct sunlight. |
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- Assumes a
full keg. Does not account for volume
reduced by consumption. |
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|
Initial Keg Temperature |
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|
70 |
degrees |
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|
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|
Refined Range Skew |
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|
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Initial Temp Ranges |
|
33 to 99 Degrees Baseline |
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Cooling Agents |
|
30 lb Ice |
12"
Water |
2
Cup Salt |
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|
|
|
CA Variable |
|
n/a |
25% |
35% |
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|
|
|
Degrees/minute |
|
0.30 |
0.38 |
0.41 |
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|
Desired Keg Temp |
|
Total Minutes
To Cool |
|
HeatBias |
CoolBias |
|
80 |
|
-35 |
-27 |
-23 |
|
0.06 |
0.001 |
|
79 |
|
-31 |
-23 |
-20 |
|
0.04 |
0.001 |
|
78 |
|
-27 |
-20 |
-18 |
|
0.02 |
0.001 |
|
77 |
|
-23 |
-18 |
-15 |
|
0.001 |
0.001 |
|
76 |
|
-20 |
-15 |
-13 |
|
0.001 |
0.001 |
|
75 |
|
-17 |
-13 |
-11 |
|
0.001 |
0.001 |
|
74 |
|
-13 |
-10 |
-9 |
|
0.001 |
0.001 |
|
73 |
|
-10 |
-8 |
-7 |
|
0.001 |
0.001 |
|
72 |
|
-7 |
-5 |
-4 |
|
0.001 |
0.001 |
|
71 |
|
-3 |
-3 |
-2 |
|
0.001 |
0.001 |
|
70 |
|
0 |
0 |
0 |
|
0.001 |
0.001 |
|
69 |
|
3 |
3 |
2 |
|
0.001 |
0.001 |
|
68 |
|
7 |
5 |
4 |
|
0.001 |
0.001 |
|
67 |
|
10 |
8 |
7 |
|
0.001 |
0.001 |
|
66 |
|
13 |
10 |
9 |
|
0.001 |
0.001 |
|
65 |
|
17 |
13 |
11 |
|
0.001 |
0.001 |
|
64 |
|
20 |
15 |
13 |
|
0.001 |
0.001 |
|
63 |
|
23 |
18 |
15 |
|
0.001 |
0.001 |
|
62 |
|
27 |
20 |
17 |
|
0.001 |
0.001 |
|
61 |
|
30 |
23 |
20 |
|
0.001 |
0.001 |
|
60 |
|
33 |
25 |
22 |
|
0.001 |
0.001 |
|
59 |
|
37 |
28 |
24 |
|
0.001 |
0.001 |
|
58 |
|
40 |
30 |
26 |
|
0.001 |
0.001 |
|
57 |
|
43 |
33 |
28 |
|
0.001 |
0.001 |
|
56 |
|
47 |
35 |
30 |
|
0.001 |
0.001 |
|
55 |
|
50 |
38 |
33 |
|
0.001 |
0.001 |
|
54 |
|
53 |
40 |
35 |
|
0.001 |
0.001 |
|
53 |
|
57 |
43 |
37 |
|
0.001 |
0.001 |
|
52 |
|
60 |
45 |
39 |
|
0.001 |
0.001 |
|
51 |
|
63 |
48 |
41 |
|
0.001 |
0.001 |
|
50 |
|
67 |
50 |
43 |
|
0.001 |
0.001 |
|
49 |
|
70 |
53 |
46 |
|
0.001 |
0.001 |
|
48 |
|
73 |
55 |
48 |
|
0.001 |
0.001 |
|
47 |
|
77 |
58 |
50 |
|
0.001 |
0.001 |
|
46 |
|
80 |
60 |
52 |
|
0.001 |
0.001 |
|
45 |
|
83 |
63 |
54 |
|
0.001 |
0.001 |
|
44 |
|
90 |
68 |
59 |
|
0.001 |
0.040 |
|
43 |
|
100 |
75 |
65 |
|
0.001 |
0.105 |
|
42 |
|
110 |
83 |
72 |
|
0.001 |
0.170 |
|
41 |
|
123 |
92 |
80 |
|
0.001 |
0.235 |
|
40 |
|
137 |
103 |
89 |
|
0.001 |
0.300 |
|
39 |
|
153 |
115 |
100 |
|
0.001 |
0.365 |
|
38 |
|
173 |
130 |
112 |
|
0.001 |
0.430 |
|
37 |
|
196 |
147 |
127 |
|
0.001 |
0.495 |
|
36 |
|
223 |
167 |
145 |
|
0.001 |
0.560 |
|
35 |
|
256 |
192 |
166 |
|
0.001 |
0.625 |
|
34 |
|
297 |
223 |
193 |
|
0.001 |
0.690 |
|
33 |
|
348 |
261 |
226 |
|
0.001 |
0.755 |
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