750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
Portata [lt/min]
0
10
20
30
40
50
60
70
80
8000
7000
6000
500
5000
4000
300
3000
2000
1000
[
m
b
a
r
]
[
m
m
c
.
a
.
]
0
0
0
1
2
3
4
5
Portata [m
3
/h]
Portata [lt/min]
0
10
20
30
40
50
60
70
80
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
3500
3000
2500
500
2000
1500
300
1000
500
[
m
b
a
r
]
[
m
m
c
.
a
.
]
0
0
0
1
2
3
4
5
Portata [m
3
/h]