Grundfos CRN Series Product Guide

30
Performance curves
CR(E), CRI(E), CRN(E) 1
TM02 4083 1303
0 1 2 3 4 5 6 7 8 9 10 11 12
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
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) 1
2-pole, 60 Hz
CRI(E) 1
CRN(E) 1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-15
-17
-19
-21
-23
-25
-27
0 1 2 3 4 5 6 7 8 9 10 11 12
Q [US GPM]
0.00
0.04
0.08
P2
[hp]
0
20
40
E
[%]
0.00
0.04
P2
[kW ]
P2
E
0 1 2 3 4 5 6 7 8 9 10 11 12
Q [US GPM]
0
5
10
NPSH
[ft]
0
2
[m]
H
0
5
10
[ft]
H
NPSHR
CR(E) 1, CRI(E) 1, CRN(E) 1

Grundfos CRN Series Specifications

General

Pump Type	Centrifugal, multistage
Material	Stainless steel (AISI 304 or 316)
Applications	Water supply, pressure boosting, industrial processes
Impeller Material	Stainless steel (AISI 304 or 316)
Connections	Flanged or threaded
Speed	2900 rpm
Temperature Range	-10°C to +120°C
Inlet/Outlet Size	DN 25 to DN 100