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35
Characteristics
BADU
®
21- 80
BADU
®
21- 80/..-AK
VKL 21.08.525-4
8
4
6
21-80/31R
21-80/32R
21-80/32
21-80/33
21-80/34
14
10
12
16
18
20
n=2850 min
-1
10
20
30
40
50
60
70
80
100
90
Type of motor enclosure
IP 55
Thermal class
F
Speed (min.
-1
) ca.
2850
Continuous sound
pressure level dB (A) ≤ 78,5
2)
Water temperature (°C) max.
60
Max. casing pressure
2,5
*) Start-up current ca. 82 A
**) Pumps also available with socket
connection 82 mm
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)
External thread as per DIN 2999 part 1 and ISO 7/1 (seal with
Teflon tape only).
Total dynamic head H (m)
Flow rate (capacity) Q (m
3
/ h)
Technical data at 50 Hz
BADU 21- 80 / 31 RG 80 / 32 RG 80 / 32 G 80 / 33 G 80 / 34 G
Suction/pressure (R)
3)
External thread 2
3
/
4
/ 2
3
/
4
**
)
Recommended suction/pressure line, PVC tube, d
110 /110 110 /110 110 /110 140 /110 140 /110
Power input P
1
(kW)
1~230 V
2,30
2,90
-
3,90
-
3~
Y/Δ
400/230 V
2,10
2,70
3,30
3,80
4,85
Power output P
2
(kW)
1)
1~230 V
1,60
2,20
-
3,00
-
3~
Y/Δ
400/230 V
1,60
2,20
2,60
3,00
4,00
Rated current (A)
1~230 V
10,00
13,00
-
17,00 *
)
-
3~
Y/Δ
400/230 V 3,40/5,90 4,60/8,00 5,60/9,70 6,20/10,70
Δ
400-7,80
Weight (kg)
1~
18,5
20,0
-
24,5
-
3~
16,5
18,0
18,0
18,5
22,5
This operating point should be within the given power range; otherwise the continuous noise pressure level
rises. In the lower range of the characteristics the continuous noise pressure level is the higher, the lower
the pressure on the suction side of the pump is.
Summary of Contents for BADU 21-40/53 G
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