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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
4-way flush step down steel diffuser
Attractive concentric ring deflects air stream 360°
Lever operated multi-shutter damper
Fits 1x1 ceiling grids (collar size 6"-10")
One-piece removable slide damper for off-season closure
Aluminum Airfoil Blade Single Deflection Diffuser 901-30X30 Damper:Opposed Damper 4-way flush step down steelStandard Features * Extruded aluminum (. 055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 901 O with recessed screwdriver
