DHCT 1
Duct cover for the installation of the regulator unit and the connecting circular duct.
| DHC | l/s | ||
| Size | 25 dB(A) | 30 dB(A) | 35 dB(A) |
| 125 | 55 | 65 | 80 |
| 160 | 85 | 100 | 120 |
| 200 | 135 | 150 | 180 |
| 250 | 180 | 215 | 250 |
| 315 | 300 | 350 | 400 |
| 400 | 425 | 500 | 590 |
| 500 | 625 | 730 | 860 |
| 630 | 900 | 1100 | 1250 |
| 800 | 1300 | 1500 | 1750 |
Data for the DHC + 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.