Variable air volume controllers
|
77
CWK
Air flow Air speed
Pressure
drop
Air before Air before Air after
Capacity
Water Flow
Water
Pressure
drop
(m
3
/h)
m/s
(Pa)
(˚C)
(% RH)
(˚C)
(kW)
(l/s)
(kPa)
100-3-2.5
54
2
7
25
50
14.3
0.2
0.01
< 0.5
54
2
7
30
45
15.8
0.4
0.01
1
100
3.5
22
25
50
16.4
0.3
0.01
1
100
3.5
22
30
45
18.5
0.5
0.02
2
145
5
58
25
50
17.5
0.4
0.02
1
145
5
58
30
45
20.0
0.6
0.02
3
125-3-2.5
85
2
3
25
50
12.6
0.5
0.02
3
85
2
3
30
45
13.5
0.7
0.03
5
150
3
9
25
50
14.5
0.7
0.03
5
150
3
9
30
45
15.7
1.1
0.04
10
215
4.5
18
25
50
15.6
0.8
0.03
7
215
4.5
18
30
45
17.0
1.4
0.05
16
160-3-2.5
145
2
9
25
50
14.4
0.7
0.03
4
145
2
9
30
45
15.6
1.0
0.04
10
250
3.5
24
25
50
16.1
0.9
0.04
8
250
3.5
24
30
45
17.4
1.5
0.06
20
355
5
45
25
50
17.0
1.1
0.04
11
355
5
45
30
45
18.4
1.3
0.08
32
200-3-2.5
225
2
6
25
50
14.1
1.0
0.05
2
225
2
6
30
45
15.3
1.6
0.06
5
390
3.5
17
25
50
15.9
1.4
0.06
4
390
3.5
17
30
45
17.3
2.3
0.09
9
555
5
33
25
50
16.9
1.7
0.07
5
555
5
33
30
45
18.4
3.1
0.12
15
250-3-2.5
360
2
6
25
50
14.2
1.6
0.06
2
360
2
6
30
45
15.4
2.5
0.10
5
630
3.5
18
25
50
16.0
2.2
0.09
4
630
3.5
18
30
45
17.3
3.8
0.15
10
900
5
34
25
50
17.0
2.7
0.11
6
900
5
34
30
45
18.2
5.1
0.20
17
315-3-2.5
560
2
7
25
50
14.5
2.4
0.10
3
560
2
7
30
45
15.4
3.9
0.16
7
985
3.5
20
25
50
16.1
3.4
0.13
5
985
3.5
20
30
45
17.2
6.1
0.24
14
1410
5
39
25
50
17.0
4.3
0.17
8
1410
5
39
30
45
18.1
8.3
0.33
25
400-3-2.5
900
2
9
25
50
15.2
3.4
0.14
2
900
2
9
30
45
16.3
5.8
0.23
5
1590
3.5
25
25
50
16.8
4.8
0.19
4
1590
3.5
25
30
45
17.8
9.3
0.37
12
2280
5
49
25
50
17.6
6.1
0.24
6
2280
5
49
30
45
18.6
12.8
0.51
22
