Grundfos CRI Series User Manual

57
Performance curves
CR(E), CRN(E) 45
TM02 0040 1303
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280
Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
[ft]
H
0 5 10 15 20 25 30 35 40 45 50 55 60 65
Q [m/h ]
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
[m]
H
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
[ft]
H
CR(E) 45
2-pole, 60 Hz
CRN(E) 4 5
-8-1
-7
-7-2
-1
-1-1
-2
-2-1
-2-2
-3
-3-1
-3-2
-4
-4-1
-4-2
-5
-5-1
-5-2
-6
-6-2
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280
Q [US GPM]
0
2
4
6
8
P2
[hp]
0
20
40
60
80
[%]
E
0
2
4
P2
[kW ]
P2 1/1
P2 2/3
E
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280
Q [US GPM]
0
10
20
30
NPSH
[ft]
0
10
20
30
[ft]
H
0
4
8
[m]
H
CR(E) 45, CRN(E) 45

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