Lattice Return Air Grille 600-4X34 Accessories Rust resistant pre-coat with durable

Rust resistant pre-coat with durable powder finish

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

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

700 CB30 - three way

700 CB20 - two way

Lattice Return Air Grille 600-4X34 Accessories Rust resistant pre-coat with durableStandard 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