Performance Curves - Grundfos Multilift MSS Montage- Und Betriebsanleitung

11.3 Performance curves

The curves are only intended as guides and must not be used as guarantee curves. Tolerances are according to ISO 9906 Annex A.
p H
[kPa] [m]
13
120
12
11
100
10
9
80
8
7
60
6
5
40
4
3
20
2
1
0 0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5
0
P1
[kW]
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5
Fig. 20 Performance curves
26
Min. flow rate DN 80
5 10 15
ISO 9906 Annex A
Min. flow rate DN 100
20 25 30
MSS
50 Hz
Q [l/s]
Q [m³/h]
Q [l/s]