One Half Barrel Keg Cooling Chart (at initial 70 degrees)

Table Of Cooling Times For a Half Barrel Keg
- Assumes use of Std 55 gal plastic bucket with lid, out of direct sunlight.
- Assumes a full keg.  Does not account for volume reduced by consumption.
	Initial Keg Temperature			70	degrees
			Refined Range Skew
	Initial Temp Ranges		33 to 99 Degrees Baseline
	Cooling Agents		30 lb Ice	12" Water	2 Cup Salt
	CA Variable		n/a	25%	35%
	Degrees/minute		0.30	0.38	0.41
	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