Ceiling Fire Dampers |
|
| Model (PDF) | Drw. | Downloads | Mounting | Min Size W xH |
Max Single Section W xH |
||||
| 410A (PDF) |
 |
Install (PDF) |
H | 4" x 4" | 1hr-24" x 24" 4hr- 12" x 12" | ||||
| 420 (PDF) |
 |
Install (PDF) |
H | 6" x 4" | 24" x 24" | ||||
| 420R (PDF) |
 |
Install (PDF) |
H | 5" dia | 24" dia | ||||
| 421 (PDF) |
 |
Install (PDF) |
H | 4" x 4" | 24" x 24" | ||||