Lattice Return Air Grille 600-34X34 Step Down Ceiling Diffuser Spiral pipe diameter must be

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

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

Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"

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SUBMITTAL RS52 Series Submittal

Lattice Return Air Grille 600-34X34 Step Down Ceiling Diffuser Spiral pipe diameter must beStandard 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