Grundfos CR 95 Data Booklet page 22

5
Performance curves and technical data
CR 125
CR 125
H H
[m] [ft]
550
-4-2
160
500
140
450
-3-1
400
-3-2
120
350
100
300
-2-1
80
250
-2-2
200
60
150
40 -1-1
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]
QH
160
40
QH
120
30
80
20
40
10
0 0
0
The maximum pump efficiency (Eta) is based on a three-stage pump.
22
-3
-2
-1
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800
20 40 60 80
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800
IS 3550 rpm
1/1
IS 3550 rpm
2/3
NPSH 3550 rpm
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800
CR 125
ISO 9906:2012 Grade 3B
100 120 140 160
Eff 3550 rpm
P2
P2
CR, CRN 95-155
60 Hz
Q [US GPM]
180 Q [m³/h]
Eff
[%]
80
60
IS 3550 rpm 40
1/1
IS 3550 rpm 20
2/3
0
Q [US GPM]
NPSH
[ft] [m]
40
12
10
30
8
20
6
4
10
2
0 0
Q [US GPM]