| A-Catalog Home | Air Diffusers | D - Directional Diffusers |
| Products | Accessories |
| DF
- Removable Core, Flat Outer Frame, Surface Mounted |
PF - Pattern Flaps |
| DM
- Removable Core, Beveled Outer Frame, Surface Mounted |
TRV - Throw Reducing Vanes |
| DP
- Removable Core, Extension Panel, Lay-In T-Bar Grid System |
SRA - Square to Round Adaptors |
| DD - Removable Core, 9/16" Narrow Slot Grid System |
DOB-1 - Opposed
Blade Volume Control Damper |
| TBF - Tee Bar Frame / Plaster Adaptor | |
| ED - Equalizing Deflectors for Duct Installation | |