Grundfos CR 95 Data Booklet page 20

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