DBCT 1
Duct cover for the installation of the regulator unit and the connecting circular duct.
| DBC | l/s | ||
| Size | 25 dB(A) | 30 dB(A) | 35 dB(A) |
| 200 | 150 | 175 | 200 |
| 250 | 200 | 240 | 270 |
| 315 | 340 | 395 | 460 |
| 400 | 460 | 550 | 630 |
| 200-600 | 450 | 520 | 610 |
| 300-600 | 650 | 750 | 880 |
Data for the DBC + regulator REG are shown in a separate table.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.