Grundfos DMX 4-10 User Manual

8
6.3 Pump performance
6.3.1 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
• measurement according to Grundfos Alldos factory standard
no. 0010/0011
• standard pump version.
6.3.2 Performance
Applies to:
• maximum counter-pressure
• water as dosing medium
• flooded suction 0.5 mWC
• fully deaerated dosing head
• three-phase 400 V motor.
* Maximum counter-pressure.
** When operating with a counter-pressure of 16 bar, the life of the dosing diaphragm will be reduced.
Pump type
Stroke
volume
V
50 Hz 60 Hz
Q** p max.*
Max.
stroke
rate
Q** p max.**
Max.
stroke
rate
[cm
3
] [l/h] [bar]* [n/min] [l/h] [US gph] [bar]* [psi]* [n/min]
DMX 4-10 2.2 4 10 29 5 1.3 10 145 35
DMX 7-10 3.8 7 10 29 8 2.1 10 145 35
DMX 9-10 4.9 9 10 29 11 2.9 10 145 35
DMX 12-10 6.9 12 10 29 14 3.7 10 145 35
DMX 17-4 10.4 17 4 29 20 5.3 4 58 35
DMX 25-3 16 27 3 29 32 8.5 3 43 35
DMX 7.2-16** 1.9 7.2 16 63 10 2.6 16 232 75
DMX 8-10 2.2 8 10 63 10 2.6 10 145 75
DMX 14-10 3.8 14 10 63 17 4.5 10 145 75
DMX 18-10 4.9 18 10 63 22 5.8 10 145 75
DMX 26-10 6.9 26 10 63 31 8.2 10 145 75
DMX 39-4 10.4 39 4 63 47 12.4 4 58 75
DMX 60-3 16 60 3 63 72 19.0 3 43 75
DMX 13.7-16** 1.9 13.7 16 120 19 5.0 16 232 144
DMX 16-10 2.2 16 10 120 19 5.0 10 145 144
DMX 27-10 3.8 27 10 120 32 8.5 10 145 144
DMX 35-10 4.9 35 10 120 42 11.1 10 145 144
DMX 50-10 6.9 50 10 120 60 15.8 8 116 144
DMX 75-4 10.4 75 4 120 90 23.8 3.5 50 144
DMX 115-3 16 115 3 120 138 36.5 2.5 36 144

Grundfos DMX 4-10 Specifications

General

Brand	Grundfos
Model	DMX 4-10
Category	Water Pump
Language	English