Goulds Pumps SVT-1SV Technical Manual page 62

Commercial Water
Performance Curve
0
350
300
250
200
150
100
50
0
1.5
1
.5
0
5
4
3
2
1
0
MINIMUM FLOW RATE: 20 GPM [5 m
46SV 1750 RPM
5 10 15
TOTAL STAGES/REDUCED STAGES
10
10/1
10/2
9
9/1
9/2
8
8/1
8/2
7
7/1
7/2
6
6/1
6/2
5
5/1
5/2
4
4/1
4/2
3
3/1
3/2
2
1
Efficiency [%]
20 40 60
L enntech
20 25 30 35
46SV 60 Hz
Full Dia.
Reduced Dia.
80 100 120 140
3 /hr]
Goulds Pumps
3
Q [m /h]
1750 RPM
100
90
80
70
60
50
40
30
20
10
0
80
70
60
50
40
3
2
1
160 180
Q [US GPM]
60 Hz
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