Grundfos DMH 251 Installation And Operating Instructions Manual page 46

Dosing pump
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DMH 255
300
Q [l/h]
250
200
150
100
50
0
0
10
20
30
Fig. 109 DMH 194-10 (50 Hz), Q
300
Q [l/h]
250
200
150
100
50
0
0
10
20
30
Fig. 110 DMH 194-10 (60 Hz), Q
400
Q [l/h]
300
200
100
0
0
10
20
30
Fig. 111 DMH 270-10 (50 Hz), Q
400
Q [l/h]
300
200
100
0
0
10
20
30
Fig. 112 DMH 270-10 (60 Hz), Q
46
3 bar
3bar
10 bar
10bar
40
50
60
70
80
90
h [%]
= 3 bar
0
3 bar
3bar
10 bar
10bar
40
50
60
70
80
90 100
h [%]
= 3 bar
0
3 bar
3bar
10 bar
10bar
40
50
60
70
80
90 100
h [%]
= 3 bar
0
3 bar
3bar
10 bar
10bar
40
50
60
70
80
90 100
h [%]
= 3 bar
0
450
Q [l/h]
400
350
300
250
200
150
100
50
0
100
0
Fig. 113 DMH 332-10 (50 Hz), Q
450
Q [l/h]
400
350
300
250
200
150
100
50
0
0
Fig. 114 DMH 332-10 (60 Hz), Q
500
Q [l/h]
400
300
200
100
0
0
Fig. 115 DMH 403-10 (50 Hz), Q
500
Q [l/h]
400
300
200
100
0
0
Fig. 116 DMH 403-10 (60 Hz), Q
10
20
30
40
50
60
70
= 3 bar
0
10
20
30
40
50
60
70
= 3 bar
0
10
20
30
40
50
60
= 3 bar
0
10
20
30
40
50
60
= 3 bar
0
3 bar
3bar
10 bar
10bar
80
90 100
h [%]
3 bar
10bar
10 bar
3bar
80
90 100
h [%]
3 bar
3bar
10 bar
10bar
70
80
90
100
h [%]
3 bar
3bar
10 bar
10bar
70
80
90
100
h [%]

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