Opposed Blade Damper 0BD-8X10 Step Down Ceiling Diffuser Square collar designed for a

Square collar designed for a 20” × 20”

Performance Data With Multi-Shutter Damper

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U

tony@registers-direct

Opposed Blade Damper 0BD-8X10 Step Down Ceiling Diffuser Square collar designed for aStandard Features * . 055 T6 extruded aluminum construction * Fits all Shoemaker commercial products * Controls airflow evenly * Screwdriver operated * Available in even sizes * Mill finish Options * Clips for easy installation * Soft White