Ceiling Diffuser (6) LED bulb (3) Door Vent (2) Eggcrate Core (4) Control Damper (2) Swirl Diffuser (4)
Control damper
Opposed-blade damper- OBD
Steel
Mill finish
Availabe with all register grille
Available dimension(mm)
Nonimal dimension
| OBD | 4 | 6 | 8 | 9 | 10 | 12 | 14 | 15 | 16 | 18 | 20 | 22 | 24 |
| 6 | â–² | â–² | |||||||||||
| 8 | â–² | â–² | â–² | ||||||||||
| 9 | â–² | ||||||||||||
| 10 | â–² | â–² | â–² | â–² | |||||||||
| 12 | â–² | â–² | â–² | â–² | â–² | ||||||||
| 14 | â–² | â–² | â–² | â–² | â–² | â–² | |||||||
| 15 | â–² | ||||||||||||
| 16 | â–² | â–² | â–² | â–² | â–² | â–² | â–² | ||||||
| 18 | â–² | â–² | â–² | â–² | â–² | â–² | â–² | â–² | |||||
| 20 | â–² | â–² | â–² | â–² | â–² | â–² | â–² | â–² | â–² | ||||
| 22 | â–² | ||||||||||||
| 24 | â–² | â–² | â–² | â–² | â–² | â–² | â–² | â–² | â–² |
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