Grundfos CM-SERIES PUMP Montage- Und Betriebsanleitung Seite 18

NPSH
[m]
7
6
5
4
3
2
1
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 Q [m³/h]
Abb. 4 NPSH curves for CM 1
NPSH
[m]
8
7
6
5
4
3
2
1
0
0.0 0.5 1.0
Abb. 5 NPSH curves for CM 3
18
1.5 2.0 2.5 3.0
50 Hz
50 Hz
3.5 4.0 4.5 5.0
CM 1
60 Hz
CM 3
60 Hz
Q [m³/h]