Steel Blade Double Deflection Diffuser 933-18X14 Finish:Designer Color - Storm Gray Heavy Duty Construction (1 1/2"

Heavy Duty Construction (1 1/2" frame depth utilized)

Square Collar

Standard Features *Surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 936 O - recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T - T-Bar mount * 905 HD - reinforced construction * 905 IS - insect screen * 1335-1338 Series - stainless steel version * Tamper proof screws

450 Series Engineering/Performance Data

REVIT FILES T-Bar Modular Core Diffuser with Round Collar 16

Steel Blade Double Deflection Diffuser 933-18X14 Finish:Designer Color - Storm Gray Heavy Duty Construction (1 1/2"Standard Features * Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Double deflection diffuser * Front blades parallel to longest dimension * Back blades parallel to shortest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 933 O with recessed screwdriver operated