3 Cone T-Bar Diffuser HVD-BD-14 T-Bar listed Fire-Resistance Diffuser * TVB

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar

Available in 6”–12” collar sizes

Nylon bushings on adj

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

stair risers

3 Cone T-Bar Diffuser HVD-BD-14 T-Bar listed Fire-Resistance Diffuser * TVBStandard 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