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904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 16" duct Opening (front blades parallel to shortest dimension)
Standard Features *
3 cone steel diffuser with hinged core for easy duct access
Double deflection surface mount grille with adjustable airfoil blades
Locking screw to hold damper in place
Steel Blade Single Deflection Diffuser 932-30X20 Damper:Opposed Damper 904 - Double Deflection AdjustableStandard 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 * Single deflection diffuser with adjustable steel blades * steel blades are parallel to shortest dimension * Allows 2 way air deflection on one plane * Soft White Options * 932 O with recessed screwdriver operated opposed blade damper * 1331
