3 Cone T-Bar Diffuser HVD-BD-16 Step Down Ceiling Diffuser Standard Features * Galvaneal steel

Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"

Full-length screwdriver operated Scoop Extractor

22 gauge butterfly style galvanized steel blades

425 Series Engineering/Performance Data

Standard Features * Converts T-bar products to surface mount * Sizes available: 1x2

3 Cone T-Bar Diffuser HVD-BD-16 Step Down Ceiling Diffuser Standard Features * Galvaneal steelStandard Features * Cones are one piece stamped construction providing a clean, smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6" 10", 12", 14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) * FTD Fixed T Bar Diffuser (6", 8", 10", 12" and 14") * HVD OR factory installed opposed radial damper (sizes