Grundfos ALLDOS KM 251 - 12 Dosing Curves

KM 251 en
52 15.720148-V1.0
12 Dosing Curves
The dosing curves refer to:
• The dosing medium water,
• Zero point of pump Q
0
for specified pressure - see diagram.
Q Dosing flow
Q
0
Zeropoint of the pump
h Stroke length
251-5 (50Hz) Q
0
= 3bar
0
2
4
6
8
10
0 102030405060708090100
h [%]
Q [l/h]
3bar
10bar
251-5 (60Hz) Q
0
= 3bar
0
2
4
6
8
10
0 102030405060708090100
h [%]
Q [l/h]
3bar
10bar
251-13 (50Hz) Q
0
= 3bar
0
2
4
6
8
10
12
14
16
18
0 10203040506070809010
0
h [%]
Q [l/h]
3bar
10bar
251-13 (60Hz) Q
0
= 3bar
0
2
4
6
8
10
12
14
16
18
0 102030405060708090100
h [%]
Q [l/h]
10bar
3bar
251-19 (50Hz) Q
0
= 3bar
0
4
8
12
16
20
24
28
0 102030405060708090100
h [%]
Q [l/h]
3bar
10bar
251-19 (60Hz) Q
0
= 3bar
0
4
8
12
16
20
24
28
0 102030405060708090100
h [%]
Q [l/h]
3bar
10bar