Grundfos CRN Series - Cr(E), Cri(E), Crn(E) 20

50
Performance curves
CR(E), CRI(E), CRN(E) 20
TM02 7223 2803
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
[ft]
H
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
[ft]
H
0
20
40
60
80
100
120
140
160
180
200
220
[m]
H
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
Q [m/h ]
CR(E) 20
2-pole, 60 Hz
CRI(E) 20
CRN(E) 20
-1
-10
-2
-3
-4
-5
-6
-7
-8
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Q [US GPM]
0
1
2
3
4
P2
[hp]
0
20
40
60
80
[%]
E
0
1
2
P2
[kW ]
E
P2
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Q [US GPM]
0
10
20
30
NPSH
[ft]
0
10
20
30
[ft]
H
0
4
8
[m]
H
NPSHR
CR(E) 20, CRI(E) 20, CRN(E) 20