Dosing Curves - Grundfos DMH 25 Serie Montage- Und Betriebsanleitung

Appendix A
A.1. Dosing curves
DMH 251
DMH 2,2-25 (50 Hz) Q
8
Q [l/h]
20 bar
25 bar
6
10 bar
4
2
0
0 10 20 30 40
DMH 2,2-25 (60 Hz) Q
8
Q [l/h]
20 bar
6
25 bar
10 bar
4
2
0
0 10 20 30 40
DMH 2,3-16 (50 Hz) Q
5
Q [l/h]
4 10 bar
16 bar
3 bar
3
2
1
0
0 10 20 30 40
DMH 2,3-16 (60 Hz) Q
5
Q [l/h]
4 10 bar
16 bar
3 bar
3
2
1
0
0 10 20 30 40
= 20 bar
0
50 60 70 80 90 100
h [% ]
= 20 bar
0
50 60 70 80 90 100
h [% ]
= 10 bar
0
50 60 70 80 90 100
h [% ]
= 10 bar
0
50 60 70 80 90 100
h [% ]
DMH 2,4-10 (50 Hz) Q
5
Q [l/h]
4 3 bar
10 bar
3
2
1
0
0 10 20 30 40
DMH 2,4-10 (60 Hz) Q
5
Q [l/h]
3 bar
4
10 bar
3
2
1
0
0 10 20 30 40
DMH 4,5-25 (50Hz) Q
10
Q [l/h]
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90 100
DMH 4,5-25 (60Hz) Q
10
Q [l/h]
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90 100
= 3 bar
0
50 60 70 80 90 100
h [% ]
= 3 bar
0
50 60 70 80 90 100
h [% ]
= 20bar
0
20bar
25bar
10bar
h [ % ]
= 20bar
0
20bar
25bar
10bar
h [%]
721