Grundfos DMH 251 Installation And Operating Instructions Manual page 48
Dosing pump
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DMH 257
300
Q [l/h]
200
100
0
0
10
20
30
Fig. 118 DMH 220-10 (50 Hz), Q
300
Q [l/h]
200
100
0
0
10
20
30
Fig. 119 DMH 220-10 (60 Hz), Q
600
Q [l/h]
500
400
300
200
100
0
0
10
20
30
Fig. 120 DMH 440-10 (50 Hz), Q
600
Q [l/h]
500
400
300
200
100
0
0
10
20
30
Fig. 121 DMH 440-10 (60 Hz), Q
48
3 bar
10bar
10 bar
3bar
40
50
60
70
80
90
h [%]
= 3 bar
0
3 bar
10bar
10 bar
3bar
40
50
60
70
80
90
h [%]
= 3 bar
0
3 bar
10bar
10 bar
3bar
40
50
60
70
80
90 100
h [%]
= 3 bar
0
3 bar
10bar
10 bar
3bar
40
50
60
70
80
90 100
h [%]
= 3 bar
0
800
Q [l/h]
700
600
500
400
300
200
100
0
0
100
Fig. 122 DMH 575-10 (50 Hz), Q
800
Q [l/h]
700
600
500
400
300
200
100
0
0
100
Fig. 123 DMH 575-10 (60 Hz), Q
1.000
Q [l/h]
800
600
400
200
0
0
Fig. 124 DMH 750-4 (50 Hz), Q
1.000
Q [l/h]
800
600
400
200
0
0
Fig. 125 DMH 750-4 (60 Hz), Q
10
20
30
40
50
60
= 3 bar
0
10
20
30
40
50
60
= 3 bar
0
10
20
30
40
50
60
= 3 bar
0
10
20
30
40
50
60
= 3 bar
0
3 bar
10bar
10 bar
3bar
70
80
90 100
h [%]
3 bar
10bar
10 bar
3bar
70
80
90 100
h [%]
4 bar
2bar
4bar
2 bar
70
80
90
100
h [%]
4 bar
1,5bar
1.5 bar
4bar
70
80
90 100
h [%]
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