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Grundfos CR Serie Livret Technique page 23

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CR, CRN, CRNE hautes pressions
CRN 3 SF, 50 Hz
p
H
[kPa]
[m]
+CRN 3-36
440
+CRN 3-31
4000
400
+CRN 3-27
+CRN 3-23
360
+CRN 3-19
3200
320
+CRN 3-15
+CRN 3-12
280
+CRN 3-10
+CRN 3-8
2400
+CRN 3-6
240
+CRN 3-4
CRN 3-31 SF
200
1600
160
120
800
80
40
0
0
0.0
0.5
0.0
P2
[kW]
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.5
NPSH
1.0
1.5
2.0
0.2
0.4
0.6
1.0
1.5
2.0
CRN 3-31 SF
ISO 9906:2012 Grade 3B
2.5
3.0
3.5
4.0
0.8
1.0
Eta
P2
2.5
3.0
3.5
4.0
+CRN 3-
NPSH
[m]
4
2
0
Q [m³/h]
1.2
Q [l/s]
Eta
[%]
60
50
40
30
20
10
0
Q [m³/h]
6
23

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