Greenheck Fan Corp.: Safety Dampers

Company: Greenheck Fan Corp.

Description: The DFD, FD, and FSD Series dampers can be specified for use in UL floor/ceiling design I503, which is a two-hour fire-rated floor/ceiling assembly made from steel studs and gypsum board. This installation method helps to protect duct penetrations at the top and bottom of fire-rated building shafts. These fire/smoke dampers are approved for installation in horizontal, non-concrete, fire-rated barriers.

Contact: 715-359-6171; www.greenheck.com

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