Characteristics
Direct mounting type-fitting the burner tile to the furnace wall. The burner heats the tile and furnace wall circularly. Therefore the emitted heat warms up the materials.
Specifications / Shape dimension
Specifications
| Fuel | Fuel Gases |
| Standard Pressure | Gas:2~10kPa Air:6kPa |
| Type | Capacity kW (×1,000kcal/h) |
Air Flow Rate (Nm3/h) |
Connection | |
| Air | Gas | |||
| NGF-1 | 58(50) | 60 | Rc 1 1/2 | Rc 1 |
| NGF-2 | 116(100) | 120 | RC 2 | |
| NGF-3 | 233(200) | 240 | Rc 2 1/2 | Rc 1 1/2 |
| NGF-4 | 350(300) | 340 | RC 3 | |
| NGF-5 | 580(500) | 600 | 100A(JIS5K) | Rc 2 |
Dimension

| Type | A | B | C | D | E | F | G | H | J | K (G) |
Mass(kg) |
| NGF-1 | 431 | 160 | 130 | 101 | 81 | 141 | 250 | 220 | M12 | 3/4 | 42 |
| NGF-2 | 146 | ||||||||||
| NGF-3 | 574 | 220 | 160 | 138 | 102 | 180 | 350 | 310 | M16 | 94 | |
| NGF-4 | 182 | ||||||||||
| NGF-5 | 664 | 250 | 202 | 150 | 80 | 168 | 400 | 360 | 1 | 128 |
※ NGF-5 are flanged for connection to the air.
Download of DXF data
※ Download procedure
- Put the cursor on the model designation of the outline drawing you want to download, and click the right button of the mouse.
- Select “Save Target As (A)” on the menu.
- Select a location to save, and click “Save.”
※ Some security software does not permit downloading. If that happens, set the securities to “OFF” before downloading.
Flame Pattern

| Condition | |
| In the Air | |
| Air Pressure | 6kPa |
| Fuel | LPG |
| Excess Air Ratio | 1.1 |
| Type | ØD (mm) | L (mm) | L1 (mm) |
| NGF-1 | 350 | 70 | 160 |
| NGF-2 | 500 | 80 | 160 |
| NGF-3 | 650 | 80 | 220 |
| NGF-4 | 750 | 100 | 220 |
| NGF-5 | 800 | 150 | 250 |