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Characteristics
BADU
®
21- 50
and
®
BADU
21- 60
VKL 21.011-4
Technische Daten bei 50 Hz BADU 21- 50/ 42 G 50/ 43 G 50/ 44 G 60/ 43 G 60/ 44 G 60/ 46 G
Suction/pressure (G)
3)
Recommended suction/pressure line, PVC tube, d
Power input P
(kW)
1
Power output P
(kW)
2
Rated current
Weight (kg)
Type of motor enclosure
Thermal class
Speed (rpm) approx.
Continuous sound
pressure level dB (A)
Water temperature (°C) max.
Max. casing pressure
32
22
20
18
16
14
12
10
8
6
0
1~230 V
3~
400/230 V
Y/Δ
1~230 V
1)
3~
400/230 V
Y/Δ
1~230 V
3~
400/230 V 2,55/4,40 3,40/5,90 4,60/8,00 3,40/5,90 4,60/8,00 6,20/10,70
Y/Δ
1~
3~
IP 55
F
2850
2)
≤ 75
60
2,5
10
20
Flow rate (capacity) Q (m
External thread 2
90/ 75
90/ 75
1,63
2,30
1,45
2,10
1,10
1,60
1,10
1,60
7,20
10,00
16,5
16,5
13,0
14,5
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).
)
*
Also available with external threads G2 ½, G2 or socket
connection Ø 52/52 mm (BADU 21-50) respectively Ø
72/52 mm (BADU 21-60).
n=2850min
40
30
3
/ h)
/
/ 2
/
3
3
)
*
4
4
90/ 75
90/ 75
90/75
2,90
2,30
2,70
2,10
2,20
1,60
2,20
1,60
13,00
10,00
18,3
16,5
16,0
14,5
-1
50
60
90/ 75
2,90
3,90
2,70
3,80
2,20
3,00
2,20
3,00
13,00
17,00
18,3
22,5
16,0
16,5
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Table des Matières
