˙
m ≈
Q·86
0
∆T
V
e
l
o
c
i
t
à
d
e
l
l
’
a
c
q
u
a
P
o
r
t
a
t
a
m
[
k
g
/
h
]
CALPEX PUR-KING (Riscaldamento 6 bar)
Temperatura media acqua 80 °C
1 mmH2O = 9,81 Pa
0,007 mm (PE-Xa
)
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
7
5
1
5
0
1
0
0
0
2
0
0
0
3
0
0
0
3
0
0
2
0
0
1
0
0
7
5
1
5
0
5
0
3
0
1
5
4
0
1
0
5
0
0
2
0
∆
T
3
0
°
C
2
0
°
C
200 000
100 00
0
70 00
0
40 000
30 00
0
20 00
0
10 000
5000
4000
3000
0
.
5
m
/
s
0
.
4
m
/
s
200
0
0
.
3
m
/
s
1000
500
300
2
0
3
0
4
0
5
0
03.04.2025 | con riserva di modi
fiche
m˙ = portata in kg/
h
Q = fabbisogno termico in k
W
∆T = di
fferenza di temperatura
(tm-tr) in °C
4
.
0
m
/
s
3
.
0
m
/
s
2
.
0
m
/
s
1
.
5
m
/
s
1
.
0
m
/
s
0
.
7
5
m
/
s
8
0
1
0
0
1
2
0
1
4
0
1
6
0
1
8
0
2
0
0
3
0
0
4
0
0
5
0
0
8
0
0
1
0
0
0
1
2
0
0
1
4
0
0
1
6
0
0
1
8
0
0
2
0
0
0