Grundfos ALPHA2 L Series Installation And Operating Instructions Manual page 28

p H
[kP a] [m]
40
4
30
3
20
2
10
1
0 0
0.0 0.2 0.4
0.0 0.1
P 1
[W ]
25
20
15
10
5
0
0.0 0.2 0.4
0.6 0.8 1.0 1.2
0.2 0.3
0.6 0.8 1.0 1.2
Performance curves, ALPHA2 L XX-40
28
I
1.4 1.6 1.8 2.0
0.4 0.5 0.6
I
1.4 1.6 1.8 2.0
III
II
2.2
Q [m³/h]
Q [l/s]
III
II
2.2
Q [m³/h]