China Control Damper,Control Damper Manufacturer
Ceiling Diffuser
(6)
LED bulb
(0)
Door Vent
(2)
Eggcrate Core
(3)
Control Damper
(2)
Swirl Diffuser
(3)
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 |
