82
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Variable air volume controllers
Coil calculation, water temp 6/12°C
PGK
Air flow
Air
velocity
Air
Pressure
drop
Air
before
Air
before
Air
after
Capacity
Water
Flow
Water
Pressure
drop
(m3/h)
m/s
(Pa)
(˚C)
(% RH)
(˚C)
(kW)
(l/s)
(kPa)
400x200-3-2.0 576
2
31
25
50
17.0
1.53
0.06
1
576
2
36
30
45
19.0
2.50
0.10
3
864
3
66
25
50
18.4
1.89
0.08
2
864
3
72
30
45
20.2
3.26
0.13
5
1152
4
113
25
50
19.2
2.20
0.09
2
1152
4
119
30
45
20.8
4.15
0.17
7
500x250-3-2.0 900
2
31
25
50
17.0
2.38
0.09
2
900
2
36
30
45
18.6
4.27
0.17
5
1350
3
66
25
50
18.2
3.02
0.12
3
1350
3
72
30
45
19.4
6.16
0.25
9
1800
4
113
25
50
18.9
3.61
0.14
4
1800
4
119
30
45
19.8
8.34
0.33
15
600x350-3-2
1512
2
31
25
50
17.3
3.86
0.15
1
1512
2
36
30
45
19.0
6.64
0.26
3
2268
3
66
25
50
18.6
4.82
0.19
2
2268
3
72
30
45
19.8
9.48
0.38
6
3024
4
113
25
50
19.3
5.72
0.23
3
3024
4
119
30
45
20.1
13.05
0.52
11
700x400-3-2.0 1920
2
47
25
50
17.1
5.02
0.20
1
1920
2
55
30
45
18.1
8.66
0.35
3
2880
3
91
25
50
18.5
6.20
0.25
1
2880
3
100
30
45
18.8
12.94
0.52
4
3840
4
142
25
50
19.3
7.26
0.29
2
3840
4
151
30
45
19.0
18.41
0.73
8
