TG 400-800 Roof curb
For air handling units
Art. no.: 1718
Roof curb
The brackets make it easy to fit the roof curb to the roof pitch, and also function as a silencer. Manufactured from galvanised sheet steel and insulated with a 50 mm rockwool sheet and a perforated inner plate.
The roof curb is fitted with plastic piping and conduits for electric cables.
Technical parameters
| Dimensions and weights | ||
|---|---|---|
| Weight | 24.2 | kg |
| TG | Hz | ΔLA | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
300 - 800 |
dB |
10 |
0 |
3 |
7 |
15 |
26 |
15 |
6 |
2 |
400 - 800 |
dB |
9 |
1 |
3 |
7 |
13 |
19 |
10 |
3 |
2 |
540-800 |
dB |
8 |
0 |
3 |
6 |
9 |
12 |
8 |
5 |
5 |
540-1230 |
dB |
10 |
0 |
6 |
6 |
14 |
17 |
12 |
6 |
5 |
640-800 |
dB |
5 |
1 |
2 |
4 |
7 |
8 |
6 |
4 |
4 |
640-1230 |
dB |
8 |
0 |
4 |
4 |
12 |
15 |
8 |
5 |
5 |
740-1230 |
dB |
7 |
0 |
3 |
4 |
10 |
13 |
7 |
4 |
4 |
940-1200 |
dB |
6 |
0 |
3 |
4 |
8 |
9 |
6 |
4 |
4 |
|
A |
B |
C |
D |
E |
TG 300-800 |
800 |
293 |
183 |
289 |
245 |
TG 400-800 |
800 |
393 |
283 |
389 |
330 |
|
Hole measurement in roof = B+10 mm |
