Grundfos CRI Series User Manual

66
Performance curves
CR, CRN 120
TM03 9192 0209
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
[ft]
H
0 20 40 60 80 100 120 140
Q [m³/h]
0
20
40
60
80
100
120
140
160
180
200
[m]
H
CR 120
CRN 120
2-pole, 60 Hz
1-1
-3
3-2
4-1
5-2
1
2
2-1
2-2
3-1
4
4-2
5-1
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
5
10
15
20
[hp]
P2
0
20
40
60
80
[%]
Eff
0
5
10
15
[kW]
P2
P2
1n
P2
2/3
Eff
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
40
80
120
160
[ft]
H
0
10
20
30
40
[ft]
NPSH
0
10
20
30
40
[m]
H
QH 3500 rpm
1n
QH 3500 rpm
2/3
NPSH
CR 120, CRN 120

Grundfos CRI Series Specifications

General

Protection Class	IP55
Insulation Class	F
Material	Stainless Steel
Applications	irrigation
Temperature range	+120 °C
Motor range	0.37 kW
Impeller Material	Stainless Steel
Connections	Flanged or threaded
Seal Type	Mechanical seal