Lattice Return Air Grille 600-24X32 T-Bar 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

Round ceiling radiation butterfly damper

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 4" Duct Opening  (front blades parallel to shortest dimension)

1600 Series Submittal

NGD - Narrow ceiling grid dimples for 9/16" T-Rails

Lattice Return Air Grille 600-24X32 T-Bar 3-way register with stiffened 1/2"Standard 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