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Characteristics
BADU
®
21-41
BADU
®
21-41/..-AK
VKL 21.41.001
Pressure connection position
(seen looking at the suction
connection)
Options for: BADU 21-40/5. and
BADU 21-41/5.
.
0° (RO)
90° (UR)
Standard pressure connection position: 0° (RO)
Technical data at 50 Hz
Suction glue socket d/pressure (G)
Recommended suction/pressure line, PVC tube, d
Power input P
(kW)
1
Power output P
(kW)
2
Rated current (A)
Weight (kg
Type of motor enclosure
Thermal class
Speed (rpm) approx.
Continuous sound
pressure level dB (A)
Water temperature (°C) max.
Max. casing pressure
)
*
Pressure connection also available with hose
nozzles 50/40 or glue sockets 50/40 or 63/40.
)
**
Applies to BADU 21-41/55 H9G PU only.
180° (LU)
270° (OL)
D 21.023-2
BADU 21-
BADU 21-
3)
1~230 V
3~400/230 V
1~230 V
1)
3~400/230 V
1~230 V
3~400/230 V
1~
3~
IP 55
F
)
1420**
/2850
2)
≤ 70
40
2,5
22
20
18
16
14
12
10
8
6
4
-1
n=1420 min
2
2
6
10
Flow rate (capacity) Q (m
Fö d
t
/
Fl
41/53 G
41/54 G
41/53 HG 41/54 HG 41/55 HG
)
)
63/2*
63/2*
63/63
63/63
0,85
1,10
-
-
0,55
0,75
-
-
4,20
5,00
-
-
9,5
9,5
-
-
1)
For standardized voltage as per IEC 38 and
DIN EN 60034 (European voltage)
Suitable for continuous operation at
1~ 220-240 V and 3~ Y/Δ 380-420 V / 220-240 V.
Tolerances ± 5%.
2)
Measured with sound level meter as per DIN 45635
3)
Thread in accordance with DIN ISO 228 part 1 (use
additional sealing ring to seal)
n=2850 min
14
18
22
26
3
/ h)
3
t
Q ( /h)
41/55 G
41/55 H9G PU 41/58 G
)
)
63/2*
63/2*
63/63
63/63
1,33
0,50/1,40
-
-
1,00
0,22/1,00
-
-
6,50
2,30/6,70
-
-
13,8
14,8
-
-
-1
30
34
41/58 HG
)
63/2*
75/75
2,00
1,85
1,50
1,50
8,80
3,25/5,60
15,0
13,0
29
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