Product view
ALS
Commissioning box for air diffusers
- The commissioning box is made of galvanized sheet steel
- Removable commissioning damper
- Fixed measurement tappings for airflow measurement
- Available with one change in dimension between the inlet and the outlet in the standard version as well as two changes in dimension for square ceiling diffusers
- Available in a low version for square ceiling diffusers
- The sound absorbent insulation is fire-resistance graded to B-s1,d0 in accordance with EN ISO 11925-2
Model ALS commissioning box for air diffusers provides volume measurement and control along with sound attenuation. The removable damper allows easy access to the duct for service and inspection. Air pressure measurement taps allow for room-side balancing without a flow hood or duct traverse.