120
160
60
40
20
100
80
60
80
40
20
0
0
0
500
1000 1500
2000 2500 3000 3500
4000
Portata (l/h)
140
120
100
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
120
160
60
40
20
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
100
80
60
80
40
20
0
0
0
500
1000 1500
2000 2500 3000 3500
4000
Portata (l/h)
140
120
100
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
0
0
200
400
600
800
1000 1200
1400
Portata (l/h)
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
120
160
60
40
20
100
80
60
80
40
20
0
0
0
500
1000 1500
2000 2500 3000 3500
4000
Portata (l/h)
140
120
100
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
120
160
60
40
20
100
80
60
80
40
20
0
0
0
500
1000 1500
2000 2500 3000 3500
4000
Portata (l/h)
140
120
100
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
120
160
60
40
20
P
r
e
v
a
l
e
n
z
a
(
k
P
a
)
P
o
t
e
n
z
a
a
s
s
o
r
b
i
t
a
c
i
r
c
o
l
a
t
o
r
e
(
W
)
100
80
60
80
40
20
0
0
0
500
1000 1500
2000 2500 3000 3500
4000
Portata (l/h)
140
120
100