Steel Blade Double Deflection Diffuser 934-24X20 past 12 months Standard Features * Designed for

Standard Features * Designed for return or exhaust applications * 3/16" holes on 1/4" staggered centers * Heavy gauge steel * Seismic support holes * 1x2

Surface mount fixed blade grille with airfoil blades at 0°

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 14" Duct Opening (front blades parallel to shortest dimension)

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

PERFORMANCE DATA 915 Series Engineering/Performance Data

Steel Blade Double Deflection Diffuser 934-24X20 past 12 months Standard Features * Designed forStandard 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 shortest dimension * Back blades parallel to longest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 934 O with recessed screwdriver operated opposed