Lattice Return Air Grille 600-40X48 past 12 months Standard Features Double deflection surface

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

Nylon bushings on adjustable blades to prevent metal on metal rattle

Lever operated steel multi-shutter damper

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

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

Lattice Return Air Grille 600-40X48 past 12 months Standard Features Double deflection surfaceStandard 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