9
6.4 Suction heights
6.4.1 Media with a viscosity similar to water
Applies to:
• counter-pressure of 1.5 to 3 bar
• non-degassing and non-abrasive media
• temperature of 20 °C
• stroke length 100 %.
* Suction line and dosing head filled (continuous operation)
** Suction line and dosing head not filled, but dosing head and valves moistened (start-up)
Pump type
50 Hz
60 Hz
Maximum length of
suction line
[m]
Suction height*
[mWC]
Intake height**
[mWC]
Suction height*
[mWC]
Intake height**
[mWC]
DMX 4-10
4
4
4
4
5
DMX 7-10
4
4
4
4
5
DMX 9-10
3
3
3
3
4
DMX 12-10
3
2.5
3
2.5
4
DMX 17-4
1
1
1
1
2
DMX 25-3
1
1
1
1
2
DMX 7.2-16
4
3
4
3
5
DMX 8-10
4
4
4
4
5
DMX 14-10
4
3
4
4
5
DMX 18-10
3
3
3
3
4
DMX 26-10
3
2.5
3
2.5
4
DMX 39-4
1
1
1
1
2
DMX 60-3
1
1
1
1
2
DMX 13.7-16
4
3
3.5
2.5
5
DMX 16-10
4
3
3.5
2.5
5
DMX 27-10
4
3
3.5
2.5
5
DMX 35-10
3
2
2.5
2
4
DMX 50-10
3
2
2.5
1.5
4
DMX 75-4
1
1
0.5
0.5
2
DMX 115-3
1
1
0.5
0.5
2
Summary of Contents for DMX 115-3
Page 1: ...DMX 221 GRUNDFOS ALLDOS INSTRUCTIONS Installation and operating instructions ...
Page 29: ...29 ...
Page 30: ...30 ...
