9
50
40
30
20
0
H=m
H=ft
60
70
Q = l/min
10
Q =mc/h 0.5
Imp.g.p.m.
2
45
Q = l/s
77
80
1
1.5
4
6
0.1 0.2 0.3 0.4 0.5 0.6
100
150
200
250
2.5
0.7
8
Performance curves - 2 poles 60 Hz