Dynamic 1.5 Hour Rated Vertical Fire Damper (View Product to Select Size)
The Greenheck Model DFD-150 is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has a 3¹¹/16 inch frame. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. The DFD150 is labeled for vertical installation only.
10000 in stock