Model NM-A
QUIET & RELIABLE AXIAL-FLOW BURNER
| SIZE RANGE | 100 – 800 HP |
| EMISSIONS | 5 – 9 ppm NOx |
| TURNDOWN | Up to 6:1 |
| FUELS | Natural Gas or Dual-Fuel (#2 Oil) |
EASY TO SERVICE & MAINTAIN
The NMA features a convenient swing-open housing which provides quick and easy access to burner head. This streamlines routine burner maintenance and makes dual-fuel conversion simple and fast.
| MODEL: | 100A | 125A | 150A | 200A | 238A | 250A | 300A | 350A | 400A | 500A | 600A | 800A | |
| Boiler Output | HP | 100 | 125 | 150 | 200 | 238 | 250 | 300 | 350 | 400 | 500 | 600 | 800 |
| Gas Capacity | MBH | 4200 | 5250 | 6300 | 8400 | 10000 | 10500 | 12600 | 14700 | 16800 | 21000 | 25200 | 33600 |
| Blower Motor | HP | 5 | 5 | 7.5 | 10 | 10 | 15 | 15 | 20 | 25 | 40 | 40 | 75 |
| Min Gas Pressure | PSI | 1.5 | 1.7 | 1.9 | 2.3 | 2.0 | 2.1 | 1.7 | 1.9 | 2.1 | 1.9 | 2.2 | 1.9 |
| Furnace Pressure | IN W.C. | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Shipping Weight | LBs | 1000 | 1000 | 1000 | 1200 | 1200 | 1500 | 1500 | 1600 | 1600 | 2000 | 2000 | 2500 |
| A1 | IN | 47.9 | 47.9 | 47.9 | 58.3 | 58.3 | 58.3 | 58.3 | 69 | 69 | 72 | 72 | 78.4 |
| A2 | IN | 50.6 | 50.6 | 50.6 | 62.3 | 62.3 | 62.3 | 62.3 | 73.5 | 73.5 | 81 | 81 | 89.7 |
| B | IN | 25.25 | 25.25 | 25.25 | 30.25 | 30.25 | 30.25 | 30.25 | 35.25 | 35.25 | 39.5 | 39.5 | 39.5 |
| C | IN | 26.5 | 26.5 | 26.5 | 31.5 | 31.5 | 31.5 | 31.5 | 36.5 | 36.5 | 41 | 41 | 41 |
| D | IN | 9.5 | 9.5 | 9.5 | 11 | 11 | 14 | 14 | 16 | 16 | 20 | 20 | 21.5 |
| E | IN | 17.9 | 17.9 | 17.9 | 20.5 | 20.5 | 20.5 | 20.5 | 23.2 | 23.2 | 25.2 | 25.2 | 25.2 |