Pumps
50 Hz water pump curves
Graphic 1
50 Hz up to 100 l / min.
Q (gpm)
1 2 3 4 5 6 7 8
WB250 WB350 WB500
0
5
10
15
20
25
10 12 14 16 18
100 120 140 160 180
WB500G WB1000 WB1000G WB1500 WB2500G
4
8
0 2 4 6 8
0 20 40 60 80
6
3
2
7
1
5
0 10 20 30 40 50 60 70 80 90 100
Q (l/min.)
–––– Centrifugal ----- Self-priming
Graphic 2
50 Hz up to 300 l / min.
Q (gpm)
1 2 3 4 5 6 7
WB2000 WB3000G WB3800G WB4000 WB3500 WB5600 WB5500G
0 102030405060708090
25
250
20
200
15
150
7
3
10
100
2
6
5
50
4
5
0
0
1
0
50 100 150 200 250 300 350
Q (l/min.)
–––– Centrifugal ----- Self-priming
Graphic 3
50 Hz up to 700 l / min.
Q (gpm)
1 2 3 4 5 6
WB5500 WB8000 WB7400 WB7500 WB9800 WB10500
0 20 40 60 80 100 120 140 160 180
10 15 20 25 30 35
100 150 200 250 300 350
4
2
6
0 5
50
5
3
1
0
Q (l/min.) 0 100 200 300 400 500 600 700
–––– Centrifugal ----- Self-priming
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