Dynamic Fire Damper

Specifications
» Specifications
26/4/2018
Brand: Miami Tech Inc.
Miami Tech Inc.
Model: 151A
  DESCRIPTION

Dynamic Fire Damper
Material:Galvanized Steel
Gauge:22ga

Designed with constant force springs in the horizontal configurations to ensure closure under airflow conditions.
Meets all UL and NFPA requirements for Primary Fire Dampers, and carries a UL555 classified fire damper label.
Approved for use where ducts penetrate partitions with fire resistance ratings of two hours or less.
1-1/2 hour rating for use in fire barriers rated two hours or less.
Optional installed duct sleeves available.

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UL