Grundfos CR Serie Livret Technique page 137

CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE
Pompes CR avec moteur 4 pôles, 60 Hz : CR, CRN 95
p H
[kPa] [m]
140
-12
130
-11
1200
120
-10
110
-9
1000
100
-8
90
800
-7
80
70
-6
600
60
-5
50
-4
400
40
-3
30
-2
200
20
-1
10
0 0
0 5 10
0 2
P2 P2
[hp] [kW]
2.0
2.5
1.5
2.0
1.5
1.0
1.0
0.5
0.5
0.0 0.0
0 5 10
p H
[kPa] [m]
120
12
QH IS 1775 rpm
1/1
QH IS 1775 rpm
2/3
80
8
40 4
0 0
0 5 10
15 20 25 30 35
4 6 8 10
15 20 25 30 35
15 20 25 30 35
CR, CRN 95
ISO 9906:2012 Grade 3B
40 45 50 55 60
12 14 16
Eta 1775 rpm
40 45 50 55 60
40 45 50 55 60
60 Hz
65 70 Q [m³/h]
18 20 Q [l/s]
Eta
[%]
80
60
P2 IS 1775 rpm
1/1
40
P2 IS 1775 rpm
2/3
20
0
65 70 Q [m³/h]
NPSH
[m]
3
NPSH 1775 rpm
2
1
0
65 70 Q [m³/h]
12
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