Lattice Return Air Grille 600-40X48 past 12 months Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws

Blades are parallel to the shortest dimension

Step down core designed for 4-way uniform air distribution

CB Series 6X6 REVIT Files

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

Lattice Return Air Grille 600-40X48 past 12 months Countersunk mounting holes for flushStandard 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