| B O I L E R S | |
| 1 Boiler Horsepower | 33475 BTU/hr of boiler gross output |
| 1 Boiler Horsepower | 34.5 pounds of water @ 212 Deg. F into steam @ 212 Deg. F |
| 1 lb of steam @ 212 Deg. F | 970.3 BTU |
| W A T E R | |
| 1 Gallon | 8.333 lbs. |
| 1 Cu. Ft. @ 39.2 Deg. F | 62.428 lbs. |
| 1 Cu. Ft. @ 212 Deg. F | 59.830 lbs. |
| 1 US Gallon | 231 Cu.in. |
| P R E S S U R E | |
| 1" w.c. | 0.0736" H.G. |
| 1" w.c. | 248 Pa |
| 1 PSIG | 27.72" w.c. |
| 1 mbar | 0.4016" w.c. |
