Grundfos DMX 226 Installatie- En Bedieningsinstructies pagina 8
Dosing pump
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- Installatie- en bedieningsinstructies (36 pagina's) ,
- Installatie- en bedieningsinstructies (14 pagina's)
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3.3 Pump performance
3.3.1 Accuracy
•
Dosing flow fluctuation: ± 1.5 % within the control range 1:10.
•
Linearity deviation: ± 4 % of the full-scale value.
Adjustment from max. to min. stroke length, within the control
range 1:5.
Applies to:
•
water as dosing medium
•
fully deaerated dosing head
•
standard pump version.
Pump type
Q*
stroke rate
[l/h]
[n/min]
DMX 24-8
24
DMX 37-5
37
DMX 52-8
52
DMX 60-3
60
DMX 67-10
67
DMX 82-5
82
DMX 95-8
95
DMX 100-8
100
DMX 130-3
130
DMX 132-10
132
DMX 142-8
142
DMX 152-6
152
DMX 160-5
160
DMX 190-8
190
DMX 190-10
190
DMX 199-8
199
DMX 224-5
224
DMX 249-3
249
DMX 255-3
255
DMX 280-6
280
DMX 280-8
280
DMX 315-3
315
DMX 321-4
321
DMX 321-6
321
DMX 380-3
380
DMX 460-3,5
460
DMX 460-6
460
DMX 525-3
525
DMX 765-3
765
* Dosing capacity per dosing head; double the capacity for double-head pumps.
** Maximum counterpressure
8
50 Hz
p max.**
Max.
3 AC
1 AC
[bar]
[bar]
29
8
8
29
5
5
63
8
8
29
3
3
57
10
10
63
5
5
57
8
8
120
8
8
63
3
3
120
10
10
168
8
8
57
6
6
120
5
5
175
-
8
175
10
-
120
8
8
168
5
5
57
3
3
120
3
3
175
-
6
175
8
-
72
3
3
120
-
4
120
6
-
168
3
3
175
-
3.5
175
6
-
120
3
3
175
3
-
3.3.2 Performance
Applies to:
•
maximum counterpressure
•
water as dosing medium
•
flooded suction 0.5 mWC
•
fully deaerated dosing head
60 Hz
p max.**
Max.
Q*
stroke rate
3 AC
[l/h]
[n/min]
[bar]
28
34.8
8
45
34.8
5
62
75.6
8
72
34.8
3
80
68.4
10
98
75.6
5
114
68.4
8
120
144
8
156
75.6
3
158
144
10
-
-
-
182
68.4
6
192
144
5
-
-
-
-
-
-
239
144
8
-
-
-
299
68.4
3
306
144
3
-
-
-
-
-
-
378
86.4
3
385
144
-
385
144
6
-
-
-
-
-
-
-
-
-
630
144
3
-
-
-
100 Hz
Max.
Q*
stroke rate
1 AC
[bar]
[l/h]
[n/min]
8
48
58
5
75
58
8
104
126
3
120
58
10
134
114
5
164
126
8
190
114
8
-
-
3
260
126
10
-
-
-
-
-
6
304
114
5
-
-
-
-
-
-
-
-
8
-
-
-
-
-
3
498
114
3
-
-
-
-
-
-
-
-
3
630
144
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3
-
-
-
-
-
p max.**
[bar]
8
5
8
3
10
5
8
-
3
-
-
6
-
-
-
-
-
3
-
-
-
3
-
-
-
-
-
-
-
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