Welded Reinforced Heavy Duty Floor Grille 1600-R-6X36 Finish:Designer Color - Storm Gray 4-way flush step down steel

4-way flush step down steel diffuser

All steel construction

Hand operated lever for easy filter access

Fits 1x1 ceiling grids (collar size 6"-10")

Standard Features * T-Bar lay-in filter grille with steel removable perforated face * 3/16" holes on 1/4" staggered centers * 20" x 20" x 1" filter (not included) * Square collar for 20 x 20 duct * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * Square to round No Labor Collar

Welded Reinforced Heavy Duty Floor Grille 1600-R-6X36 Finish:Designer Color - Storm Gray 4-way flush step down steelStandard 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