| 90% Efficient Furnace | ||||
|---|---|---|---|---|
| Input | ||||
| Temp. Rise | 60,000 | 80,000 | 100,000 | 120,000 |
| 20 | 2,500 | 3,333 | 4,167 | 5,000 |
| 25 | 2,000 | 2,667 | 3,333 | 4,000 |
| 30 | 1,667 | 2,222 | 2,778 | 3,333 |
| 35 | 1,429 | 1,905 | 2,381 | 2,857 |
| 40 | 1,250 | 1,667 | 2,083 | 2,500 |
| 45 | 1,111 | 1,481 | 1,852 | 2,222 |
| 50 | 1,000 | 1,333 | 1,667 | 2,000 |
| 55 | 909 | 1,212 | 1,515 | 1,818 |
| 60 | 883 | 1,111 | 1,389 | 1,667 |
| 65 | 769 | 1,026 | 1,282 | 1,538 |
| 70 | 714 | 952 | 1,190 | 1,429 |