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904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)
Individually welded 14 guage diffusion bars
Aluminum 3 cone T-Bar diffuser with a fixed face
Standard Features * Extruded aluminum (
Dampers above 80 square inches free area will be provided with blade insulation
Aluminum Airfoil Blade Single Deflection Diffuser 901-36X8 Damper:without Damper 904 - Double Deflection AdjustableStandard 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
