Modular Core Diffuser MA-9X9 Finish:Designer Color - Velvet Black Spiral pipe diameter must be

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

2" ADC compliant round collar with bead for ease of installation

2x4 T-Bar (20" x 44" duct)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening  (front blades parallel to shortest dimension)

22 gauge galvanized steel roll formed frame

Modular Core Diffuser MA-9X9 Finish:Designer Color - Velvet Black Spiral pipe diameter must beStandard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in . 055 T6 extruded aluminum frame * Movable cores provide multiple fixed blade air patterns * Square collar * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * MA O recessed screwdriver operated opposed blade damper * Square to round No Labor Collar * 700 MA and MA T T Bar mount * 1320 Series