Fixed Airfoil Blade Filter Grille 900FG-22X12 Step Down Ceiling Diffuser 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 20" Duct Opening (front blades parallel to shortest dimension)

PERFORMANCE DATA 907 Series Engineering/Performance Data

Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets

Ideal for supply air in the toe space areas between kitchen cabinets

Steel multi-shutter damper

Fixed Airfoil Blade Filter Grille 900FG-22X12 Step Down Ceiling Diffuser 904 - Double Deflection AdjustableStandard Features * Fixed airfoil blades parallel to 1st dimension given * . 060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG 2" filter spacing (filter not included) * 900 TFG T Bar mount *