Qv: air supply or extraction flowrate through terminal
DP: head loss in terminal
Vk: air speed at diffuser fins
Lw: acoustic power level
This is a typical level for the terminal |
DP (Pa) |
Vk (m/s) |
Lt (m) |
Lw (dB(A)) |
DP (Pa) |
Vk (m/s) |
Lw (dB(A)) |
TP 80 |
15
|
<2 |
1,5 |
1,0 |
<20 |
2 |
1,7 |
<20 |
30 |
5 |
3,0 |
1,5 |
22 |
8 |
3,5 |
21 |
45 |
10 |
4,5 |
2,5 |
30 |
18 |
5,3 |
26 |
60 |
- |
- |
- |
- |
28 |
7,0 |
28 |
75 |
- |
- |
- |
- |
45 |
8,8 |
33 |
TP 125 |
45 |
<2 |
2,0 |
1,0 |
<20 |
3 |
1,8 |
<20 |
60 |
<2 |
2,7 |
1,5 |
<20 |
4 |
2,4 |
<20 |
75 |
3 |
3,4 |
2,5 |
21 |
6 |
2,9 |
20 |
90 |
4 |
4,0 |
3,5 |
25 |
8 |
3,5 |
23 |
120 |
- |
- |
- |
- |
16 |
4,7 |
26 |
150 |
- |
- |
- |
- |
23 |
5,8 |
31 |
|