Performance Curves - Grundfos Multilift MD.12.1.4 Instrucciones De Instalación Y Funcionamiento

12.5 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]
21
200
20
19
180
18
17
160
16
15
140
14
13
120
12
11
100
10
9
80
8
7
60
6
5
40
4
3
20
2
1
0 0
0 1
0 5
P1
[kW]
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0 1
Fig. 36 Performance curves
30
Min. flow rate DN 80
Min. flow rate DN 100
2 3 4 5 6 7
10 15 20 25
2 3 4 5 6 7
12.3
12.1
8 9 10 11 12 13
30 35 40 45
8 9 10 11 12 13
Multilift
MD/MLD
50 Hz
ISO 9906 Annex A
15.1
14 15 16
Q [l/s]
50 55
Q [m³/h]
38
32
22
24
15.3
15.1
12.3
12.1
14 15 16 Q [l/s]