Fixed Airfoil Blade Filter Grille 900FG-24X12 Step Down Ceiling Diffuser Holds up to a 2”

Holds up to a 2” filter (not included)

3 hour fire resistance rating

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)

and 2x4 panels * Soft White

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

Fixed Airfoil Blade Filter Grille 900FG-24X12 Step Down Ceiling Diffuser Holds up to a 2”Standard 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 *