Air Distribution · Concentric Boxes
Square concentric diffuser box
Concentric supply/return assembly — T-bar ceiling
ConnectionCenter supply / perimeter return
SupportIndependent support
How to install it
- 1
Set box in grid
- 2
support
- 3
connect center supply and return chamber
- 4
seal
- 5
install diffuser face.
Quality check
- No bypass between chambers, grid unloaded
Stop and verify
Stop if return path is obstructed