Grundfos CR Livret Technique page 42

6
CRN 120, 50 Hz
p H
[kPa] [m]
440
120-7 + 120-7
420
4000
400
120-7 + 120-6-1
380
120-7 + 120-5-1
360
3500
340
120-7 + 120-4-1
320
120-7 + 120-3
3000
300
120-7 + 120-2
280
120-7 + 120-2-1
260
2500
120-7 + 120-1
240
120-7
220
2000
200
180
160
1500
140
120
1000
100
80
0
0
P2
[kW]
16
14
12
10
8
6
4
2
0
0
42
10 20 30 40 50
5 10 15
10 20 30 40 50
NPSH
60 70 80 90 100 110
20 25 30
60 70 80 90 100 110
CRN 120, 50 Hz
CRN 120
ISO 9906:1999 Annex A
120 130 140 150 Q [m³/h]
35 40 Q [l/s]
Eta
P2 1/1
P2 2/3
Q [m³/h]
120 130 140 150
NPSH
[m]
10
5
0
Eta
[%]
80
70
60
50
40
30
20
10
0