0
10
150
0
140
130
120
110
100
90
80
70
60
50
40
30
20
10
20
30
40
50
US g.p.m.
Imp g.p.m.
10
20
30
40
P
r
e
v
a
l
e
n
z
a
H
(
m
e
t
r
i
)
4
0
0
0
10
20
30
40
50
60
70
80
90 100 110 120 130 140 150 160 170 180 190 200 210 l/min
0
1
2
3
4
5
6
7
8
9
10
11
12
m3/h
Portata Q4
feet
250
200
150
100
50
221