Welded Reinforced Heavy Duty Floor Grille 1600-R-10X18 Accessories Standard Features * 1/2" x

Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice return air grille * Surface mount grille with

remove the two center cones as a unit and reposition the six screws

Opposed Blade Damper standard on 4" widths

Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"

Welded Reinforced Heavy Duty Floor Grille 1600-R-10X18 Accessories Standard Features * 1/2" xStandard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R reinforced welded core and extra supports for heavy duty application * Standard Color, Designer Color, Plated Metal or Wood Finish available on this product