∆
T
3
0
°
C
7
5
1
5
0
2
0
3
0
5
0
1
0
0
2
0
0
3
0
0
5
0
0
1
0
0
0
2
0
0
0
3
0
0
0
5
0
0
0
2
0
°
C
Q [kW
]
1
0
5
0
0
1
5
4
0
2
0
3
0
5
0
1
0
0
7
5
1
5
0
2
0
0
3
0
0
1
0
0
0
2
0
0
0
3
0
0
0
P
o
r
t
a
t
a
m
[
k
g
/
h
]
300
500
100
0
200
0
300
0
4000
500
0
10 000
20 000
30 000
40 00
0
70 00
0
100 000
200 000
2
0
3
0
0
,
3
m
/
s
R
4
0
0
,
4
m
/
s
5
0
0
,
5
m
/
s
8
0
1
0
0
1
2
0
1
4
0
0
,
7
5
m
/
s
Perdita di carico Δp [Pa/m
]
1
6
0
1
8
0
2
0
0
1
,
0
m
/
s
3
0
0
4
0
0
5
0
0
1
,
5
m
/
s
8
0
0
2
,
0
m
/
s
1
0
0
0
1
2
0
0
1
4
0
0
1
6
0
0
1
8
0
0
2
0
0
0
25/20.4 mm
32/26.2 mm
40/32.6 mm
,
0
m
/
s
50/40.8 mm
63/51.4 mm