Grundfos CR Serie Livret Technique page 139

CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE
Pompes CR avec moteur 4 pôles, 60 Hz : CR, CRN 155
p H
[kPa] [m]
-12
160
150
-11
1400
140
-10
130
1200
-9
120
110
-8
1000
100
-7
90
-6
800
80
70
-5
600
60
-4
50
-3
400
40
30
-2
200
20
-1
10
0 0
0 10
0 5
P2 P2
[hp] [kW]
4
5
3
4
3
2
2
1
1
0 0
0 10
p H
[kPa] [m]
QH IS 1775 rpm
1/1
120
12
QH IS 1775 rpm
2/3
80
8
40 4
0 0
0 10
20 30 40 50
10 15
20 30 40 50
20 30 40 50
60 70 80 90
20 25
Eta 1775 rpm
60 70 80 90
60 70 80 90
CR, CRN 155
60 Hz
ISO 9906:2012 Grade 3B
100 110 Q [m³/h]
30 Q [l/s]
Eta
[%]
80
60
P2 IS 1775 rpm
1/1
40
P2 IS 1775 rpm
2/3
20
0
100 110 Q [m³/h]
NPSH
[m]
NPSH 1775 rpm
3
2
1
0
100 110 Q [m³/h]
12
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