BFP 20/21

BFP 20/21 sizes 3 and 5 oil pumps are designed for small/medium-sized domestic oil burners up to 42 l/h. Special models designed for LE and LES systems. Features: Light oil and kerosene, 1 or 2-pipe operation, 1-stage, built-in diaphragm pressure regulator that ensures self-cleaning mechanism, solenoid safety valve cut-off (BFP 21) and easy cartridge filter that only takes 45 sec to replace.

Packing format
Suction Line Vacuum [bar] [Max]
Number of stages
Filter grade [µm]
Coil consumption [W]
Ambient temperature [°C] [Min]
Filter type
Serie
Current type
Comments
Actuator type
Nozzle/pressure outlet
Flats/key on the shaft
Application area
Oil type
1 or 2 stage
Definition point [l/h]
Speed [rpm] [Max]
Oil pump speed [op/min]
Pressure [bar] [Min]
Storage temperature [°C] [Max]
Factory pressure setting [bar]
Capacity group
Starting torque [Nm] [Max]
Capacity [l/h]
Temperature of medium [°C] [Min]
Ambient temperature [°C] [Max]
Shaft diameter [mm]
Supply peak voltage [V] [Max]
Speed [rpm] [Min]
Viscosity [cSt] [Min]
Coil voltage [V] AC
Number of pipes
Supply voltage [V] [Min]
Supply peak voltage [V] [Min]
Capacity range [l/h] [Min]
Rotation
Storage temperature [°C] [Min]
Pressure kerosene [bar] [Max]
Capacity range [l/h] [Max]
Temperature of medium [°C] [Max]
Pressure [bar] [Max]
Viscosity [cSt] [Max]
Closing function
Filter area [cm²]
Grade of enclosure
Pressure feed line [bar] [Max]
Coil Current
Application type
Supply voltage [V] [Max]
Oil pump BFP 21 R5, 2 pipes 071N7173
Multi pack
0.4 bar
1
200
9 W
-20 °C
Cartridge
BFP
AC
Rotation and nozzle/pressure o
NC
L + R
1 flat
Domestic
Kerosene/Light oil
1
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
25-49
0 N-m
42.00 L/h
0 °C
70 °C
8 mm
253 V
1,400 rpm
1.3cSt
220 - 230
2
220 V
207 V
25 L/h
R
-20 °C
12 bar
49 L/h
70 °C
20.00 bar
12.0cSt
Cut-off
11 cm2
IP40
2 bar
AC
Domestic
230 V
Oil pump BFP 21 R3, 1 pipe 071N7157
Multi pack
0.4 bar
1
200
9 W
-20 °C
Cartridge
BFP
AC
Rotation and nozzle/pressure o
NC
L + R
1 flat
 
Kerosene/Light oil
 
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
0-24
0 N-m
24.00 L/h
0 °C
70 °C
8 mm
253 V
2,400 rpm
1.3cSt
220 - 230
 
220 V
207 V
0 L/h
R
-20 °C
12 bar
24 L/h
70 °C
20.00 bar
12.0cSt
Cut-off
11 cm2
IP40
2 bar
AC
Domestic
230 V
Oil pump BFP 21 L5, 2 pipes 071N7172
Multi pack
0.4 bar
1
200
9 W
-20 °C
Cartridge
BFP
AC
Rotation and nozzle/pressure o
NC
L + R
1 flat
Domestic
Kerosene/Light oil
1
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
25-49
0 N-m
42.00 L/h
0 °C
70 °C
8 mm
253 V
1,400 rpm
1.3cSt
220 - 230
2
220 V
207 V
25 L/h
L
-20 °C
12 bar
49 L/h
70 °C
20.00 bar
12.0cSt
Cut-off
11 cm2
IP40
2 bar
AC
Domestic
230 V
Oil pump BFP 21 L3, 1 pipe 071N7156
Multi pack
0.4 bar
1
200
9 W
-20 °C
Cartridge
BFP
AC
Rotation and nozzle/pressure o
NC
L + R
1 flat
 
Kerosene/Light oil
 
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
0-24
0 N-m
24.00 L/h
0 °C
70 °C
8 mm
253 V
2,400 rpm
1.3cSt
220 - 230
 
220 V
207 V
0 L/h
L
-20 °C
12 bar
24 L/h
70 °C
20.00 bar
12.0cSt
Cut-off
11 cm2
IP40
2 bar
AC
Domestic
230 V
Oil pump BFP 20 R3, 2 pipes 071N7169
Multi pack
0.4 bar
1
200
 
-20 °C
Cartridge
BFP
 
Rotation and nozzle/pressure o
BFP 20
L + R
1 flat
Domestic
Kerosene/Light oil
1
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
0-24
0 N-m
24.00 L/h
0 °C
70 °C
8 mm
 
2,400 rpm
1.3cSt
 
2
 
 
0 L/h
R
-20 °C
12 bar
24 L/h
70 °C
20.00 bar
12.0cSt
NONE
11 cm2
IP40
2 bar
 
Domestic
 
Oil pump BFP 20 L3, 2 pipes 071N7168
Multi pack
0.4 bar
1
200
 
-20 °C
Cartridge
BFP
 
Rotation and nozzle/pressure o
BFP 20
L + R
1 flat
Domestic
Kerosene/Light oil
1
2800 min-1, 10 bar, 4.3 cSt
3,450 rpm
3,450 op/min
7.00 bar
70 °C
10 bar
0-24
0 N-m
24.00 L/h
0 °C
70 °C
8 mm
 
2,400 rpm
1.3cSt
 
2
 
 
0 L/h
L
-20 °C
12 bar
24 L/h
70 °C
20.00 bar
12.0cSt
NONE
11 cm2
IP40
2 bar
 
Domestic