280
0
260
240
220
200
180
160
140
120
100
80
60
40
20
5
10
15
20
25
Imp g.p.m.
0
5
10
15
20
25
30
US g.p.m.
0
0
10
20
30
40
50
60
70
80
90
100
110
120
l/min
0
0
1
2
3
4
5
6
7
m3/h
Portata Q4
feet
750
500
250
P
r
e
v
a
l
e
n
z
a
H
(
m
e
t
r
i
)
4
Brevetto n° EP3123031, EP2419642
229