Welded Reinforced Heavy Duty Floor Grille 1600-R-18X18 Finish:Designer Color - Aluminum Paint 1/2" spacing dual angular louvers

1/2" spacing dual angular louvers for strength and maximum free area

450 Series Engineering/Performance Data

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

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

Available in even sizes 6" to 20" and 24"

Welded Reinforced Heavy Duty Floor Grille 1600-R-18X18 Finish:Designer Color - Aluminum Paint 1/2" spacing dual angular louversStandard 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