3 Cone T-Bar Diffuser HVD-0R-12 Residential Registers & Grilles 2" ADC compliant round collar

2" ADC compliant round collar with bead for ease of installation

RD Series Engineering/Performance Data

Available in 4" through 24" round

and 2x4 panels * Soft White

Lever operated steel multi-shutter damper

3 Cone T-Bar Diffuser HVD-0R-12 Residential Registers & Grilles 2" ADC compliant round collarStandard 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