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