Fixed Airfoil Blade Filter Grille 900FG-16X12 Step Down Ceiling Diffuser 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" Duct Opening (front blades parallel to shortest dimension)

Non-standard size collar (available in 6" through 20")

4-way flush step down steel diffuser

91 Series Submittal

All steel galvaneal construction

Fixed Airfoil Blade Filter Grille 900FG-16X12 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 *