Aluminum Airfoil Blade Single Deflection Diffuser 901-9-3/4X11-3/4 Finish:Satin Anodized Standard Features * Full size

Standard Features * Full size fixed blade T-Bar lay-in return air grille * Fixed Blade * Square collar * For 22"x22" square duct * Soft White Options * 900 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

Galvanized Finish

Tool Operated Opposed Blade Damper

Rated by Warnock Hersey for up to 3 hours in ceilings and up to 2 hours in walls*

Maximum size 60"x48"

Aluminum Airfoil Blade Single Deflection Diffuser 901-9-3/4X11-3/4 Finish:Satin Anodized Standard Features * Full size901 Single Deflection Adjustable Aluminum Blade Grille For a 12" x 12" Duct Opening (blades parallel to longest dimension) Standard Features Single deflection surface mount grille with adjustable airfoil blades Blades parallel to longest dimension Extruded aluminum surface mount frame with signature line marks Provides 2 way air flow on one plane Nylon bushings on adj. blades prevent metal on metal rattle Countersunk mounting holes with color matching