FLOW RATE
THERMAL POWER
FUEL VISCOSITY
FAN MOTOR
SEPARATE PUMP MOTOR
IGNITION TRANSFORMER
POWER SUPPLY VOLTAGE
ELECTRICAL ABSORPTION
PRE-HEATER HEATING ELEMENT
SUPPLIED MATERIAL
BURNER CONNECTION FLANGE
ELASTIC ROSETTE
INSULATING SEAL
STUD BOLTS
HEXAGON NUTS
PLAIN WASHERS
HOSES
FILTER
TECHNICAL FUNCTIONAL FEATURES
•
Operation at two power stages (high/low flame).
•
Possibility to obtain great combustion values through combustion
air and combustion head regulation.
•
Easier maintenance thanks to the possibility to remove the
atomization unit without separating the burner from the boiler.
•
First and second stage rate regulation by means of electric
servomotor with pause damper to prevent any heat dispersion
from fluing.
•
Fuel oil with a viscosity of up to 20°E at 50°C may be used by
adding to the burner a kit including heating elements for pump,
atomizing unit and 1st and 2nd stage solenoid valve.
BT 180
DSN 4T
MIN Kg/h
65
MAX Kg/h
180
725
MIN kW
2009
MAX kW
light oil
heavy oil
50Hz
3.00 kW /
2885 r.p.m.
60 Hz
3.50 kW /
3350 r.p.m.
- -
- -
3 N ~ 400V ± 10% 50/60 Hz
THREE
PHASE
3 N ~ 230V ± 10% 50/60 Hz
50 Hz
18,5 kW
60 Hz
19,0 kW
15.0 kW
BT 180
DSN 4T
- -
No. 4 - M12
No. 4 - M12
No. 4 - Ø12
No.1-3/4" / No.1-1"¼
•
If using a fuel oil with low suplhur content, add to the burner the
kit (sold separately) including: specific line filter, flexible steel
hoses and heating elements for the pump, atomizing unit and
1st and 2nd stage solenoid valve.
•
Sliding generator connection flange to adapt the head protrusion
to the various types of heat generators.
•
Atomizing unit with nozzle closing spring.
•
Flame presence control with photocell.
•
Electric system with protection class IP40.
•
Burner may be integrated with a steam-operated supplementary
fuel oil pre-heater which allows fuel oil to be heated with steam
from the boiler during regular operation, saving electricity (only
from BT 120 to BT 350).
5 / 40
0006081310_201211
BT 250
BT 300
DSN 4T
DSN 4T
90
110
280
325
937
1220
3170
3460
7°E - 50°C
20°E - 50°C
7.50 kW / 2900 r.p.m.
9 kW / 3480 r.p.m.
- -
- -
1,3 kW
1,3 kW
14 kV - 30 mA
26,0 kW
33,5 kW
28,8 kW
36,3 kW
18.0 kW
25.5 kW
BT 250
BT 300
DSN 4T
DSN 4T
No. 2
- -
- -
No. 1
No. 4 - M20
No. 4 - M20
No. 4 - Ø20
No.2-1"¼
1"¼
BT 350
DSN 4T
115
350
1284
3907
9.00 kW /
2900 r.p.m.
11.00 kW /
3480 r.p.m.
- -
1,3 kW
40,0 kW
41,3 kW
28.5 kW
BT 350
DSN 4T
No. 1