Grundfos CR Series, Product Manual

Page: 69 / 91

69
Performance curves
CR, CRN 150
TM
03
91
93
02
09
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
[ft]
H
0 20 40 60 80 100 120 140 160
Q [m³/h]
0
20
40
60
80
100
120
140
160
180
[m]
H
CR 150
CRN 150
2-pole, 60 Hz
3-1
4-2
1
1-1
2
2-1
2-2
3
3-2
4-1
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 Q [US GPM]
0
8
16
24
32
[hp]
P2
0
20
40
60
80
[%]
Eff
0
5
10
15
20
[kW]
P2
Eff
P2
1n
P2
2/3
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700
Q [US GPM]
0
40
80
120
160
[ft]
H
0
10
20
30
40
[ft]
NPSH
0
10
20
30
40
[m]
H
NPSH
QH 3500 rpm
1n
QH 3500 rpm
2/3
CR 150, CRN 150