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Dampers | Ceiling Fire Dampers

Model Mounting Min Size W x H Max Single Section W xH
410A
Mounting: H
Min Size: 4" x 4"
Max Single Section: 1hr-24" x 24" 4hr- 12" x 12"
Details
420
Mounting: H
Min Size: 6" x 4"
Max Single Section: 24" x 24"
Details
420R
Mounting: H
Min Size: 5" dia
Max Single Section: 24" dia
Details
421
Mounting: H
Min Size: 4" x 4"
Max Single Section: 24" x 24"
Details