Lattice Return Air Grille 600-30X48 past 12 months Holds up to 1" filter

Holds up to 1" filter (not included)

" Spiral pipe diameter must be 4” larger than width of grille

Ideal for residential and light commercial application

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

All steel galvaneal construction

Lattice Return Air Grille 600-30X48 past 12 months Holds up to 1" filterStandard 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