Product view
ALS
Commissioning box for air diffusers
- Constructed of galvanized sheet steel
- Removable commissioning damper
- pressure measurement taps for airflow measurement and convenient balancing
- Available with a variety of diameters at the inlet and discharge to facilitate airflow expansion for improved noise control
- Available in a low-profile version
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.