31 / 170
31
H =m
H=ft
0
Imp.g.p.m.
Q = l/s
Q = l/min
Q = mc/h
100
500
10
30
20
5/400
200
300
40
1
10
5
50
60
50
400
70
100
150
200
250
2
3
4
5
6
7
8
20
30
40
50
60
70
80
90 100
10
15
20
25
30
4/400
CURVE PRESTAZIONALI - 2 poli 50 Hz