Propane Gas Vaporization Chart
This table shows the amount of BTU's available at the % full level at different temperatures.
20 LB. Bottle
% FULL
+20F
0F
-5F
-10F
-15F
60%
36,000
18,000
12,750
8,500
4,250
50%
32,400
18,200
12,150
8,100
4,050
40%
28,800
14,400
11,400
7,600
3,800
30%
25,200
12,600
10,450
7,300
3,150
20%
21,600
10,800
8,100
5,400
2,700
10%
16,200
8,100
6,075
4,050
2,025
30 LB Bottle multiply X 1.40
