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This round fire/smoke damper is designed for use in commercial and industrial settings where fire and smoke safety is a top priority. The 24V dynamic damper is suitable for nominal duct diameters of 18 inches and features a galvanized steel frame and blade for durability and corrosion resistance. Its compact design and low maximum air pressure of 4 inches wg make it an ideal solution for tight spaces. This damper is perfect for use in HVAC systems, fire suppression systems, and smoke control systems, providing a reliable and efficient way to control airflow and ensure safety in high-risk areas.
Round Fire/Smoke Damper,GalvSt 17.9 In. dia, For Nominal Duct Diameter 18 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 17 7/8 in, Overall Length 16 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 15 5/8 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 17 7/8 in, Rough Opening Width 18 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 24V AC