Lattice Return Air Grille 600-30X30 Finish:Designer Color - Aluminum Paint " Spiral pipe diameter must

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

back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4-way air flow on one plane Nylon bushings on adj

Ideal for residential and light commercial application

Extended sleeve (2751)

Lattice Return Air Grille 600-30X30 Finish:Designer Color - Aluminum Paint " Spiral pipe diameter mustStandard 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