Fire Dampers - FD-350

Model FD-350 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. This model is UL 555 classified with a 3¹¹/₁₆-in ch (94 mm) frame. Static rated fire dampers used in HVAC systems automatically shut down in the event of a fire emergency.

Temperature: Up to 212°F (100°C)