• DFD, FD, and FSD Series Fire/Smoke Dampers

    March 28, 2016

    Designed for installation in horizontal, non-concrete fire-rated barriers, the DFD, FD, and FSD series of fire and combination fire/smoke dampers can simplify duct penetration protection.

    Dampers can be specified for use in UL floor/ceiling design I503 assemblies made from steel studs and gypsum board. Barriers install quickly and increase the amount of usable space in the area.

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