Grundfos ALPHA1 Series Installation And Operating Instructions Manual page 582

14.5 Kapacitetskurvor, ALPHA1 XX-50
p H
[kPa] [m]
50
5
40
4
30
3
20
2
10
1
0 0
0.0 0.2
0.0
P1
[W]
35
30
25
20
15
10
5
0
0.0 0.2
Fig. 21 ALPHA1 XX-50
582
0.4 0.6 0.8 1.0 1.2
0.1 0.2 0.3
0.4 0.6 0.8 1.0 1.2
I
1.4 1.6 1.8 2.0 2.2
0.4 0.5 0.6
I
1.4 1.6 1.8 2.0 2.2
III
II
2.4 2.6 Q [m³/h]
0.7
Q [l/s]
III
II
2.4 2.6
Q [m³/h]