Grundfos CR 95 Data Booklet page 28

5
Performance curves and technical data
CRN 155
CRN 155
H H
[m] [ft]
-5-1
260
850
-5-2
800
240
750
220
-4
700
-4-1
200
650
-4-2
600
180
550
-3
160
-3-1
500
-3-2
140
450
400
120
-2
350
-2-1
100
300
-2-2
80
250
200
60
-1
-1-1
150
40
100
20
50
0 0
0
0
P2 P2
[kW] [hp]
40
25
30
20
15
20
10
10
5
0 0
0
H H
[m] [ft]
200
60
50
150
40
100
30
20
50
10
0 0
0
The maximum pump efficiency (Eta) is based on a three-stage pump.
28
100 200 300 400
20 40 60 80 100
100 200 300 400
QH IS 3550 rpm
1/1
QH IS 3550 rpm
2/3
100 200 300 400
ISO 9906:2012 Grade 3B
500 600 700 800 900
120 140 160 180 200
Eff 3550 rpm
500 600 700 800 900
NPSH 3550 rpm
500 600 700 800 900
CR, CRN 95-155
CRN 155
60 Hz
1000
Q [US GPM]
220 240
Q [m³/h]
Eff
[%]
80
60
P2 IS 3550 rpm
1/1
40
P2 IS 3550 rpm
2/3
20
0
1000 Q [US GPM]
NPSH
[ft] [m]
40
12
10
30
8
20
6
4
10
2
0 0
1000 Q [US GPM]