Grundfos NK Montage- Und Betriebsanleitung Seite 725

1.4 NPSH values
1.4.1 50 Hz
50-32-125.1
H
p
32-125.1, 50 Hz
[m]
[kPa]
2.0
15
1.5
10
1.0
5 0.5
4-pole
0 0.0
0 4 8 12 16 20
0 1 2 3 4 5
50-32-160
H
p
23-160, 50 Hz
[m]
[kPa]
4
2-pole
30
3
20 2
10
1
4-pole
0 0
0 5 10 15 20 25 30 Q [m³/h]
0 2 4 6 8
50-32-250
H
p
32-250, 50 Hz
[m]
[kPa]
10
80
8
60
6
40 4
20 2
4-pole
0 0
0 5 10 15 20 25
0 2 4 6
65-40-200
H
p
40-200, 50 Hz
[m]
[kPa]
5
40
4
30
3
20
2 4-pole
10
1
0 0
0 10 20 30 40 50 60 Q [m³/h]
0 5 10 15
80-65-125
H
p
50-125, 50 Hz
[m]
[kPa]
10
80
8
60
6
40
4
4-pole
20
2
0 0
0 10 20 30 40 50 60 70 80
0 5 10 15 20
80-50-250
H
p
50-250, 50 Hz
[m]
[kPa]
10
80
8
60
6
40
4
20 2
4-pole
0 0
0 20 40 60 80 100
0 10 20
H
p
[m]
[kPa]
4
30
3
2-pole
20
2
10 1
0 0
0 5 10
Q [m³/h]
6 Q [l/s] 0 2
H
p
[m]
[kPa]
4
30
3
20 2
10
1
0 0
0 4
Q [l/s] 0 1 2
H
p
[m]
[kPa]
5
40
4
30
3
20 2
2-pole
10 1
0 0
Q [m³/h] 0 5 10 15 20 25 30 35 40 45 50 Q [m³/h]
8 Q [l/s] 0 2 4
H
p
[m]
[kPa]
10
80
8
2-pole
60
6
40
4
20
2
0 0
0 10 20
Q [l/s] 0 5
H
p
[m]
[kPa]
5
40
4
2-pole
30
3
20
2
10
1
0 0
Q [m³/h] 0 10 20 30 40 50 60 70 80 90 Q [m³/h]
25 Q [l/s] 0 5
H
p
[m]
[kPa]
20
160
16
2-pole
120
12
80
8
40 4
0 0
Q [m³/h] 0 10 20 30 40 50 60 70
30 Q [l/s] 0 5
50-32-125
32-125, 50 Hz
2-pole
20
15
10
4-pole
15 20 25 30 Q [m³/h]
4 6 8 Q [l/s]
50-32-200.1
32-200.1, 50 Hz
2-pole
30
20
10
4-pole
8 12 16 20 24 Q [m³/h]
3 4 5 6 7 Q [l/s]
65-50-125
40-125, 50 Hz
2-pole 40
30
20
4-pole 10
6 8 10 12 14 Q [l/s]
65-40-250
40-250, 50 Hz
2-pole 80
60
40
20
4-pole
30 40 50 60 Q [m³/h]
10 15 Q [l/s]
80-65-160
50-160, 50 Hz
2-pole
50
40
30
20
4-pole
10
10 15 20 25 Q [l/s]
80-50-315
50-315, 50 Hz
2-pole
60
40
4-pole
20
Q [m³/h]
10 15 20 Q [l/s]
50-32-160.1
H
p
32-160.1, 50 Hz
[m]
[kPa]
2.5
2.0
1.5
1.0
4-pole
5 0.5
0 0.0
0 4 8 12 16 20
0 1 2 3 4 5 6
50-32-200
H
p
32-200, 50 Hz
[m]
[kPa]
4
2-pole
3
2
1
4-pole
0 0
0 5 10 15 20 25 30 35 Q [m³/h]
0 2 4 6 8 10 Q [l/s]
65-50-160
H
p
40-160, 50 Hz
[m]
[kPa]
5
2-pole
4
3
2
1 4-pole
0 0
0 10 20 30 40 50
0 5 10 15
65-40-315
H
p
40-315, 50 Hz
[m]
[kPa]
10
2-pole
8
6
4
2
4-pole
0 0
0 10 20 30 40 50
0 5 10 15
80-50-200
H
p
50-200, 50 Hz
[m]
[kPa]
6
5
2-pole
4
3
2
1 4-pole
0 0
0 10 20 30 40 50 60 70 80 90 Q [m³/h]
0 5 10 15 20 25
100-80-125
H
p
65-125, 50 Hz
[m]
[kPa]
8
2-pole
6
4
2
4-pole
0 0
0 20 40 60 80 100 120 140Q [m³/h]
0 10 20 30 40 Q [l/s]
2-pole
Q [m³/h]
Q [l/s]
Q [m³/h]
Q [l/s]
Q [m³/h]
Q [l/s]
Q [l/s]
725