Nozzle-mixing type burner. Very stable combustion can be obtained even if with excess air. As high-speed combustion mixes fluids in the furnace, heating is uniform. Further, a high turndown ratio is so big that it is possibleto regulate the control of temperature to the extent of low temperature.
Fuel : Fuel gases
Standard pressure
| Type | Cap. | Air Vol | Connection | |
| kW (X 1,000kcal/h) | (m3/h) | Air | Gas | |
| EXA-1R | 97(83) | 91 | Rc 11/4 | Rc 1 |
| EXA-2R | 166(143) | 157 | Rc 11/2 | |
| EXA-3R | 255(219) | 241 | Rc 2 | |
| EXA-4R | 453(390) | 429 | Rc 3 | Rc 2 |
| EXA-5R | 724(623) | 685 | Rc 4 | |
| EXA-6R | 1,060(912) | 1,003 | JIS5K 125A | Rc 3 |
| EXA-7R | 1,530(1,316) | 1,448 | JIS5K 150A | |
| Type | A | B | C | D | E | F | G | H | J | K | L | M (G) | N | Mass (kg) |
| EXA-1R | 316 | 170 | 88 | 85 | 146 | 205 | 265 | 240 | 75 | 75 | 13 | 3/4 | 115 | 19 |
| EXA-2R | 324 | 96 | 90 | 154 | ||||||||||
| EXA-3R | 341 | 113 | 100 | 171 | 80 | |||||||||
| EXA-4R | 423 | 210 | 132 | 120 | 213 | 265 | 345 | 310 | 105 | 100 | 15 | 150 | 39 | |
| EXA-5R | 452 | 161 | 135 | 242 | 110 | |||||||||
| EXA-6R | 549 | 260 | 184 | 165 | 289 | 340 | 435 | 395 | 150 | 135 | 19 | 1 | 195 | 52 |
| EXA-7R | 576 | 211 | 180 | 316 | 85 |
| Condition | In the Air |
| Air Pressure | 6kPa |
| Fuel | LPG |
| Excess Air Ratio | 1.1 |
| Type | Ø D | L | L₁ |
| EXA-1R | 180 | 650 | 170 |
| EXA-2R | 200 | 850 | 170 |
| EXA-3R | 230 | 1050 | 170 |
| EXA-4R | 300 | 1400 | 210 |
| EXA-5R | 300 | 1600 | 210 |
| EXA-6R | 350 | 1800 | 260 |
| EXA-7R | 400 | 2000 | 260 |
