| Model | Input Light Oil (MBH) | Input Gas (MBH) | Gross Output (MBH) | Net Steam (Sq. Ft.) | Oil Thermal Efficiency (%) | Gas Thermal Efficiency (%) | Flue Outlet Diameter (In.) | Boiler Steam Content (Gallons) | Approx. Shipping Weight (Lbs.) |
|---|---|---|---|---|---|---|---|---|---|
| 1088 | 2,990 | 3,082 | 2,561 | 8,383 | 85.6 | 83.1 | 14 | 247 | 6,130 |
| 1188 | 3,325 | 3,428 | 2,848 | 9,213 | 85.7 | 83.1 | 14 | 270 | 6,695 |
| 1288 | 3,660 | 3,773 | 3,135 | 10,147 | 85.7 | 83.1 | 14 | 293 | 7,260 |
| 1388 | 3,995 | 4,119 | 3,422 | 11,071 | 85.7 | 83.1 | 14 | 316 | 7,890 |
| 1488 | 4,330 | 4,464 | 3,709 | 12,000 | 85.7 | 83.1 | 16 | 339 | 8,410 |
| 1588 | 4,665 | 4,809 | 3,996 | 12,925 | 85.7 | 83.1 | 16 | 362 | 9,005 |
| 1688 | 5,000 | 5,155 | 4,283 | 13,854 | 85.7 | 83.1 | 16 | 385 | 9,525 |
| 1788 | 5,335 | 5,494 | 4,570 | 14,783 | 85.7 | 83.1 | 18 | 408 | 9,780 |
| 1888 | 5,670 | 5,845 | 4,857 | 15,713 | 85.7 | 83.1 | 18 | 431 | 10,775 |
| 488 | 980 | 1,010 | 839 | 2,621 | 85.6 | 83.1 | 10 | 109 | 2,860 |
| 588 | 1,315 | 1,356 | 1,126 | 3,521 | 85.6 | 83.1 | 10 | 132 | 3,340 |
| 688 | 1,650 | 1,701 | 1,413 | 4,469 | 85.6 | 83.1 | 10 | 155 | 3,820 |
| 788 | 1,985 | 2,046 | 1,700 | 5,463 | 85.6 | 83.1 | 12 | 178 | 4,345 |
| 888 | 2,320 | 2,382 | 1,987 | 6,427 | 85.6 | 83.1 | 12 | 201 | 4,925 |
| 988 | 2,655 | 2,737 | 2,274 | 7,358 | 85.6 | 83.1 | 14 | 224 | 5,600 |
