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
/
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
Burner outline and mounting dimensions for BTN3L/LR. Performance Curve
Operating envelope for the illustrated BTN3L/LR burner.
