3 Cone T-Bar Diffuser HVD-14 T-Bar *Note: Ceramic fiber blade insulation

*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches

Tamper Proof Screws - stainless steel TORX Center Pin

450 Series Engineering/Performance Data

T-Bar Modular Core Diffuser

Double deflection radius mount spiral pipe grille with adjustable blades

3 Cone T-Bar Diffuser HVD-14 T-Bar *Note: Ceramic fiber blade insulationStandard 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