Grundfos CRI Series User Manual

34
Performance curves
CR(E), CRI(E), CRN(E) 3
TM02 4084 1303
0 2 4 6 8 10 12 14 16 18 20 22
Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
[ft]
H
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Q [m³/h ]
0
20
40
60
80
100
120
140
160
180
200
220
240
[m]
H
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
[ft]
H
CR(E) 3
2-pole, 60 Hz
CRI(E) 3
CRN(E) 3
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-15
-17
-19
-21
-23
-25
0 2 4 6 8 10 12 14 16 18 20 22
Q [US GPM]
0.00
0.05
0.10
0.15
P2
[hp]
0
20
40
60
E
[%]
0.00
0.05
0.10
P2
[kW ]
P2
E
0 2 4 6 8 10 12 14 16 18 20 22
Q [US GPM]
0
5
10
NPSH
[ft]
0
2
[m]
H
0
5
10
[ft]
H
NPSHR
CR(E) 3, CRI(E) 3, CRN(E) 3

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