Q [l/min]
0
5
10
15
20
25
30
35
40
50
45
55
1200
1700
2200
2700
700
3200
3700
4200
2)
4700
P
[
W
]
1
0
3
6
9
12 15 18
21 24 27 30 33 36
39
42 45 48
51
57
54
0
1
2
H [m]
Q [l/min]
3
4
5
6
7
8
0
3
6
9
12 15 18
21 24 27 30 33 36
39
42 45 48
51
57
54
15%
25%
35%
45%
55%
65%
75%
85%
1)
95%
8.2
Performance Curves for Para ST 25/7-50/iPWM2 Pump
8
NOTE: 1) value of PWM signal in % 2) speed in rpm
