BTN5-12L LR Series covers compact light oil burners for boiler and heating equipment, combining single-stage and two-stage variants across the 20 to 130 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)
BTN5L
202 20 210
20~59
230V 50Hz
0.1
420x360x315
10
BTN5LR
201 20 281
/
BTN8L
202 20 211
47~105
10
BTN8LR
201 20 282
/
BTN12L
202 20 212
60~130
0.13
10.5
BTN12LR
201 20 283
/
Dimensions
Model
A1(mm)
A2(mm)
B1(mm)
B2(mm)
C(mm)
D(mm)
E(mm)
N(mm)
I(mm)
L(mm)
M(mm)
BTN5L
135
110
164
83
385
157
95
105
166-194
140-168
4-M8
BTN5LR
143
130
BTN8L
135
110
97
BTN8LR
143
130
BTN12L
135
110
BTN12LR
143
130
Burner outline and mounting dimensions for the BTN5–12L/LR family. Performance Curve
Operating envelopes for the illustrated BTN5L/LR, BTN8L/LR and BTN12L/LR burners.
