Pump Performance - Grundfos DMX 226 Montage- Und Betriebsanleitung

3.4 Pump performance

3.4.1 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
Single pump [l/h] [n/min]
DMX 24-8 24
DMX 52-8 52
DMX 100-8 100
DMX 142-8 142
DMX 37-5 37
DMX 82-5 82
DMX 160-5 160
DMX 224-5 224
DMX 60-3 60
DMX 130-3 130
DMX 255-3 255
DMX 380-3 380
DMX 67-10 67
DMX 132-10 132
DMX 190-10 190
DMX 190-8 190
DMX 95-8 95
DMX 199-8 199
DMX 280-8 280
DMX 280-6 280
DMX 152-6 152
DMX 321-6 321
DMX 321-4 321
DMX 460-6 460
DMX 460-3.5 460
DMX 249-3 249
DMX 315-3 315
DMX 525-3 525
DMX 765-3 765
* Maximum counterpressure.
50 Hz
p max.*
Max.
3 AC 1 AC
[bar] [bar]
29 8 8
63 8 8
120 8 8
168 8 8
29 5 5
63 5 5
120 5 5
168 5 5
29 3 3
63 3 3
120 3 3
168 3 3
57 10 10
120 10 10
175 10 -
175 - 8
57 8 8
120 8 8
175 8 -
175 - 6
57 6 6
120 6 -
120 - 4
175 6 -
175 - 3.5
57 3 3
72 3 3
120 3 3
175 3 -
3.4.2 Performance
Applies to:
• maximum counterpressure
• water as dosing medium
• flooded suction 0.5 mWC
• fully deaerated dosing head
• three-phase 400 V motor.
60 Hz
Max.
Q p max.*
stroke rate
3 AC
[l/h] [n/min] [bar]
28 34.8 8
62 75.6 8
120 144 8
- - -
45 34.8 5
98 75.6 5
192 144 5
- - -
72 34.8 3
156 75.6 3
306 144 3
- - -
80 68.4 10
158 144 10
- - -
- - -
114 68.4 8
239 144 8
- - -
- - -
182 68.4 6
385 144 6
385 144 -
- - -
- - -
299 68.4 3
378 86.4 3
630 144 3
- - -
100 Hz
Max.
Q
stroke rate
1 AC
[bar] [l/h] [n/min]
8 48 58
8 104 126
8 - -
- - -
5 75 58
5 164 126
5 - -
- - -
3 120 58
3 260 126
3 - -
- - -
10 134 114
10 - -
- - -
- - -
8 190 114
8 - -
- - -
- - -
6 304 114
- - -
4 - -
- - -
- - -
3 498 114
3 630 144
3 - -
- - -
p max.*
[bar]
8
8
-
-
5
5
-
-
3
3
-
-
10
-
-
-
8
-
-
-
6
-
-
-
-
3
3
-
-
9