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Life Safety Dampers

Life safety dampers protect openings in walls, ceilings, floors and/or partitions to prevent the spread of fire and/or smoke. These products are tested and classified in accordance with UL.

OVERVIEW

DFD

Dynamic rated fire dampers are used in HVAC systems that remain operational in the event of a fire emergency.
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FD

Model FD series are approved for use in walls, floors, and partitions with fire resistance ratings less than 3 hours. FD dampers carry a 1½ hour UL fire damper label. UL 555 classifies static rated fire dampers for use in HVAC systems that are automatically shut down in the event of a fire emergency.
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FSD

The FSD series installs in walls, floors, or partitions and is rated for airflow and leakage in either direction.
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SMD

The SMD series is UL 555S classified and can be applied in a passive smoke control system or as part of an engineered smoke control system. Upon temperature elevation, the damper will close automatically to prevent the spread of smoke.
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