15V3.0
DMX model 227
3.5 Suction heights
Data in m w. c.
these data refer to:
- not degassing and not abrasive media
- Newtonian liquids
- temperature of 20 °C
- standard version
3.5.1 Media with a viscosity similar to water
maximum suction height: 3 m w. c.
3.5.2 Suction heights for media with maximum permissible viscosity
Flooded suction 1-3 m
3.6 Dosing Curves
see "Appendix Dosing Curves"
The dosing curves shown in "'Appendix Dosing Curves" 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
3.7 Weight
3.8 Materials
Pump
Pump housing
Al 226
diaphragm flange
GG 25
Opto-electronic diaphragm monitoring
Housing
ABS
Simple pump Weight Double pump Weight
DMX 430-5 -
DMX 2000-3
Approx. 50 kg
DMX 430-5/430-5 -
DMX 2000-3/2000-3
Approx. 90 kg
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