| Model | Input Light Oil (MBH) | Input Gas (MBH) | Gross Output (MBH) | Net Steam (Sq. Ft.) | Net Steam (MBH) | Net Water (MBH) | Oil Combustion Efficiency (%) | Gas Combustion Efficiency (%) | Oil Thermal Efficiency (%) | Gas Thermal Efficiency (%) | Flue Outlet Diameter (In.) | Boiler Water/Steam Content (Gallons) | Approx. Shipping Weight (Lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1088 | 2,990 | 3,082 | 2,561 | 8,383 | 1,988 | 2,227 | 86.2 | 83.6 | 85.6 | 83.1 | 14 | 247 | 6,130 |
| 1188 | 3,325 | 3,428 | 2,848 | 9,213 | 2,211 | 2,477 | 86.1 | 83.5 | 85.7 | 83.1 | 14 | 270 | 6,695 |
| 1288 | 3,660 | 3,773 | 3,135 | 10,147 | 2,434 | 2,726 | 86 | 83.5 | 85.7 | 83.1 | 14 | 293 | 7,260 |
| 1388 | 3,995 | 4,119 | 3,422 | 11,071 | 2,657 | 2,976 | 86 | 83.4 | 85.7 | 83.1 | 14 | 316 | 7,890 |
| 1488 | 4,330 | 4,464 | 3,709 | 12,000 | 2,880 | 3,225 | 86 | 83.4 | 85.7 | 83.1 | 16 | 339 | 8,410 |
| 1588 | 4,665 | 4,809 | 3,996 | 12,925 | 3,102 | 3,475 | 85.9 | 83.3 | 85.7 | 83.1 | 16 | 362 | 9,005 |
| 1688 | 5,000 | 5,155 | 4,283 | 13,854 | 3,325 | 3,724 | 85.9 | 83.3 | 85.7 | 83.1 | 16 | 385 | 9,525 |
| 1788 | 5,335 | 5,494 | 4,570 | 14,783 | 3,548 | 3,974 | 85.9 | 83.3 | 85.7 | 83.1 | 18 | 408 | 9,780 |
| 1888 | 5,670 | 5,845 | 4,857 | 15,713 | 3,771 | 4,223 | 85.9 | 83.3 | 85.7 | 83.1 | 18 | 431 | 10,775 |
| 488 | 980 | 1,010 | 839 | 2,621 | 629 | 730 | 87.5 | 84.8 | 85.6 | 83.1 | 10 | 109 | 2,860 |
| 588 | 1,315 | 1,356 | 1,126 | 3,521 | 845 | 979 | 87 | 84.4 | 85.6 | 83.1 | 10 | 132 | 3,340 |
| 688 | 1,650 | 1,701 | 1,413 | 4,469 | 1,072 | 1,229 | 86.7 | 84.1 | 85.6 | 83.1 | 10 | 155 | 3,820 |
| 788 | 1,985 | 2,046 | 1,700 | 5,463 | 1,311 | 1,478 | 86.5 | 83.9 | 85.6 | 83.1 | 12 | 178 | 4,345 |
| 888 | 2,320 | 2,382 | 1,987 | 6,427 | 1,543 | 1,728 | 86.3 | 83.7 | 85.6 | 83.1 | 12 | 201 | 4,925 |
| 988 | 2,655 | 2,737 | 2,274 | 7,358 | 1,766 | 1,977 | 86.2 | 83.7 | 85.6 | 83.1 | 14 | 224 | 5,600 |
