Grundfos DMX Series

13V3.0
DMX model 227
3 Technical Data
3.1 Pump Types
3.2 Ambient and Operating Conditions
Admissible ambient temperature 0 °C to +40 °C
Admissible storage temperature -20 °C to + 70 °C
Admissible humidity rel. humidity: 95% (not condensing)
CAUTION Danger of malfunctioning or damage!
Pumps with electronics are only suitable for indoor use!
Do not install outdoors!
Noise level
72 ± 5 dB (A), testing following DIN 45635-01-KL3
Minimum counterpressure 1 bar
These data refer to the pressure valve of the pump. Pressure losses along the way
to the injection point inclusively are not taken into account.
Maximum pressure suction side 1 bar
3.3 Dosing medium
The dosing medium must have the following basic characteristics:
- Liquid
- Non-abrasive
3.3.1 Admissible temperature of dosing liquids
Materials up to 10 bar
PVC
0 °C - 40 °C
1.4571
1)
-10 °C - 70 °C
PP
0 °C - 40 °C
1)
For SIP/CIP applications 145 °C are admissible for a short time
(approx. 15 min) at < 2 bar .
CAUTION Observe freezing and boiling point of the medium!
Simple pump Double pump Simple pump Double pump
DMX 430-5 DMX 430-5/430-5
DMX 860-5 DMX 860-5/860-5
DMX 1120-5 DMX 1120-5/1120-5
DMX 770-3 DMX 770-3/770-3
DMX 1520-3 DMX 1520-3/1520-3
DMX 2000-3 DMX 2000-3/2000-3
2,2 kW
Order No.
Dosing
head size
Stroke
volume [ml]
Motor
1 256
2 457
1,5 kW 2,2 kW
1,5 kW