Grundfos CRI Series User Manual

63
Performance curves
CR, CRN 90
TM02 0042 1303
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
[ft]
H
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Q [m³/h]
0
20
40
60
80
100
120
140
160
180
[m]
H
0
50
100
150
200
250
300
350
400
450
500
550
600
[ft]
H
CR 90
2-pole, 60 Hz
CRN 90
-4-1
-1
-1-1
-2
-2-1
-2-2
-3
-3-1
-3-2
-4-2
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
4
8
12
16
P2
[hp]
0
20
40
60
80
[%]
Eff
0
4
8
P2
[kW]
P2 1/1
P2 2/3
Eff
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
10
20
30
NPSH
[ft]
0
10
20
30
[ft]
H
0
4
8
[m]
H
NPSHR
CR 90, CRN 90

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