BTN3L LR Series covers compact light oil burners for boiler and heating equipment, combining single-stage and two-stage variants across the 6 to 41 kW output range.
Operating Modes
Single-stage; Two-stage
Key Features
- High-pressure mechanical nozzle atomization supports stable fuel delivery.
- Combustion air and blast-pipe adjustment help tune combustion values on site.
- Hinged access keeps routine inspection and maintenance straightforward.
- Single-stage versions use manual flow adjustment.
- Two-stage versions regulate first- and second-stage air flow through a hydraulic regulator.
- A mounting flange and heat-resistant insulation pad are used for boiler connection.
- Combustion air intake includes an air-flow adjustment device.
- Adjustable blast pipe includes a stainless-steel nozzle and steel deflector disc.
- Single-phase motor drives the fan and oil pump.
- Flame presence is monitored by photo resistance.
- Electrical protection rating is IP40.
- Plastic cover protects the burner housing.
General Specifications
| Model |
Article No. |
Power(kW) |
Power supply |
Motor power(kW) |
Package size(L*W*H/mm) |
Weight(kg) |
| BTN3L |
202 22 009 |
17.6~41.4 |
230V 50Hz |
0.1 |
375x300x288 |
9 |
| BTN3LR |
201 20 280 |
17.6~41.4 |
230V 50Hz |
0.1 |
375x300x288 |
/ |
Dimensions
| Model |
A1(mm) |
A2(mm) |
B1(mm) |
B2(mm) |
C(mm) |
D(mm) |
E(mm) |
N(mm) |
I(mm) |
L(mm) |
M(mm) |
| BTN3L |
124 |
100 |
157 |
73 |
276 |
82 |
80 |
90 |
145-176 |
150 |
4-M8 |
| BTN3LR |
143 |
120 |
157 |
73 |
276 |
82 |
80 |
90 |
145-176 |
150 |
4-M8 |

Performance Curve
