Architectural T-Bar Diffuser HL-BD-8 past 12 months All steel parts with galvanized

All steel parts with galvanized finish or zinc coating

4-way flush step down steel diffuser

BD - field installable Bowtie Damper (available on even sizes 6"-14")

Step down core designed for 4-way uniform air distribution

Architectural T-Bar Diffuser HL-BD-8 past 12 months All steel parts with galvanizedStandard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6" 10", 12", 14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR factory installed opposed radial damper (sizes 6" 14") * HL FR U. L. listed Fire Resistance Diffuser * TVB Thermal Vapor Blanket * Square collar