Lattice Return Air Grille 600-10X28 Residential Registers & Grilles Standard Features * Adjustable curved

Standard Features * Adjustable curved blade

linkage and handle enclosed in valve to assure trouble-free operation

Driftwood Tan or Soft White

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)

Lattice Return Air Grille 600-10X28 Residential Registers & Grilles Standard Features * Adjustable curvedStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice return air grille * Surface mount grille with . 055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 600 O opposed blade damper * No Labor Collar Square to round (square sizes only) * 600 T T Bar mount * 1 2" x 1 2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes, inner