Grundfos CR Serie Livret Technique page 26

6
CRN 5 SF, 50 Hz
p H
[kPa] [m]
480
440
4000
400
360
320
3000
280
240
2000
200
160
120
1000
80
40
0 0
0
0.0
P2
[kW]
8
7
6
5
4
3
2
1
0
0
26
+CRN 5-36
+CRN 5-29
+CRN 5-24
+CRN 5-20
CRN 5-34 SF
NPSH
1 2 3
0.5
1 2 3
CR, CRN, CRNE hautes pressions
4 5 6
1.0 1.5
4 5 6
CRN 5-34 SF
+CRN 5-
ISO 9906:2012 Grade 3B
7 8 Q [m³/h]
2.0 2.5 Q [l/s]
Eta
P2
7 8 Q [m³/h]
NPSH
[m]
6
4
2
0
Eta
[%]
80
70
60
50
40
30
20
10
0