Perforated T-Bar 830-9 past 12 months Standard Features * Fixed blade

Standard Features * Fixed blade return air T-Bar lay-in filter grille * Square collar for 20 1/2" x 20 1/2" duct * Hinged removable face * 20" x 20" x 1" filter (not included) * Seismic support holes * Soft White Options * 920 TFG - steel outer frame * 920 2 TFG - 2" filter spacing (filter not included) * No Labor Collar - square to round (2x2 only) * 1x2 (20x8 filter) or 2x4 (20x44 filter) * Satin Anodized Finish available on this product

Steel galvaneal construction

contour molded fiberglass back with a foil barrier backing

Soft White Options

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Perforated T-Bar 830-9 past 12 months Standard Features * Fixed bladeStandard Features * T Bar lay in panel with hinged perforated face * Galvaneal steel 2x2 panel with seismic hangers * Spring push release for removal of perforated face * Round No Labor Collar sizes: 6 10", 12", 14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6 14", round collar only) * 830 OR factory installed opposed radial damper (sizes 6" 14") * 830 FR U. L. listed Fire Resistance Diffuser * TVB Thermal Vapor Blanket