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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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450 Series Engineering/Performance Data
T-Bar Fixed Core Step Down Diffuser
Standard Features * Double deflection aluminum wall or ceiling register * Heavy gauge aluminum frame * Individually adjustable extruded aluminum airfoil blades * Allows for spot or normal air diffusion * Hidden mounting mechanism * White Options: * Standard Color or Designer Color Finish available on this product
Steel Blade Single Deflection Diffuser 931-18X30 Step Down Ceiling Diffuser Options (must specify when ordering)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 * Single deflection diffuser with adjustable steel blades * Steel blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 931 O with recessed screwdriver operated opposed blade damper * 1331 and
