Grundfos DMX Series User Manual

33V3.0
DMX model 227
0
20
0
40
0
60
0
80
0
100
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
f [Hz]
Q [l/h]
p = 5bar
p = 2bar
DMX 430-5
0
500
1.000
1.500
2.000
0 102030405060708090100
f [Hz]
Q [l/h]
p = 3bar
DMX 770-3
A. Appendix: Dosing Curves for DMX model 227
The dosing curves shown here are trend curves
They refer to:
❏ Performance of single pump
(the flow rate is doubled for the double pump)
❏ Water as the dosing medium
❏ Zero point of the dosing pump at a counterpressure of 3 bar
❏ Standard version of pump
Q = flow rate
f = drive frequency

Grundfos DMX Series Specifications

General

Brand	Grundfos
Model	DMX Series
Category	Water Pump
Language	English