Characteristics
Adjacent heating is possible because the flame is wide and short. This is a burner heating material centrally by radiation of the flame.
Specifications / Shape dimension
Specifications
| Fuel | Kerosene、Light Oil |
| Standard Pressure | Oil 50kPa Air 6kPa Atomizing Air 13 kPa |
| Accessories | Regulating Cock |
| Type | Capacity kW (×1,000kcal/h) |
Air Flow Rate(Nm3/h) | Connection | |||
| Air | Atomizing Air |
Air | Atomizing Air |
Oil | ||
| SFO-1 | 58(50) | 60 | 3.1 | Rc 1 1/2 | Rc 1/2 | Rc 3/8 |
| SFO-2 | 116(100) | 120 | 5.4 | Rc 2 | ||
| SFO-3 | 233(200) | 240 | 11.5 | Rc 2 1/2 | Rc 3/4 | |
| SFO-4 | 350(300) | 360 | 16.0 | Rc 3 | ||
| SFO-5 | 580(500) | 600 | 30.0 | 100A(JIS5K) | ||
SFO-57 are flanged for connection to the air.
Dimension

| Type | A | B | C | D | E | F | G | H | J | K | L | M | N(G) | Mass (kg) |
| SFO-1 | 553 | 160 | 130 | 101 | 99 | 63 | 32 | 35 | 141 | 250 | 220 | M12 | 3/4 | 41 |
| SFO-2 | 146 | |||||||||||||
| SFO-3 | 693 | 220 | 160 | 138 | 112 | 55 | 180 | 350 | 310 | M16 | 86 | |||
| SFO-4 | 182 | |||||||||||||
| SFO-5 | 790 | 250 | 202 | 158 | 117 | 60 | 168 | 400 | 360 | 1 | 127 |
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 | Kerosene |
| Excess Air Ratio | 1.1 |
| Type | ØD (mm) | L (mm) | L1 (mm) |
| SFO-1 | 180 | 150 | 160 |
| SFO-2 | 200 | 200 | 160 |
| SFO-3 | 350 | 350 | 220 |
| SFO-4 | 450 | 400 | 220 |
| SFO-5 | 550 | 500 | 250 |