69
Imp.g.p.m.
H =m
30
9
Q =mc/h
H=ft
0
Q = l/sec 2.5
2
20
39
10.83
4
0
150
Q = l/min
650
40
60
80
3/530
7/530
40
50
60
70
m
NPSH
η
%
250 300
350
4/530
6/530
21
24
27
5.83 6.66
7.5
18
5
15
4.16
40
100
400
450 500
6
12
3.33
2/530
200
550 600
30
33
36
10
9.16
8.33
60
80
100
120
140
200
300
PERFORMANCE curves - 2 poles 60 hz




