120
240
110
220
100
200
90
180
80
160
70
140
60
120
50
100
40
80
30
60
20
40
10
20
0
0
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500
Portata (l/h)
1
3
2
4
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
240
110
220
100
200
90
180
80
160
70
140
60
120
50
100
40
80
30
60
20
40
10
20
0
0
0 500 10001500 200025003000350040004500500055006000
Portata (l/h)
1
3
2
4
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
360
110
330
100
300
90
270
80
240
70
210
60
180
50
150
40
120
30
90
20
60
10
30
0
0
0
1000 2000 3000 4000 5000 6000 7000 8000 9000
Portata (l/h)
1
3
2
4
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
)
160
320
150
300
140
280
130
260
120
240
110
220
100
200
90
180
80
160
70
140
60
120
50
100
40
80
30
60
20
40
10
20
0
0
0
1000 2000 3000 4000 5000 6000 7000 8000 9000
Portata (l/h)
3
1
4
2
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
)