Grundfos CR Serie Livret Technique page 39

CR, CRN, CRNE hautes pressions
CRN 45 SF, 50 Hz
p H
[kPa] [m]
5000
+ CRN 45-7
500
+ CRN 45-6
+ CRN 45-5
450
+ CRN 45-4
4000
+ CRN 45-3
400
350
CRN 45-12 SF
3000
300
250
2000
200
150
1000
100
50
0 0
0 5
0 2
P2
[kW]
4
3
2
1
0
0 5
10 15 20 25
4 6 8
10 15 20 25
CRN 45-12 SF
ISO 9906:2012 Grade 3B
30 35 40 45
10 12
30 35 40 45
+CRN 45-
Q [m³/h]
50 55
Q [l/s]
14 16
Eta
[%]
80
Eta
P2
60
40
20
0
Q [m³/h]
50 55
6
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