Fixed Bar Blade Filter Grille 935FG-8X30 past 12 months One-piece removable slide damper for

One-piece removable slide damper for off-season closure

Adjustable baffle controllers to direct airflow horizontally or vertically

904 - Double Deflection Adjustable Aluminum Blade Grille For a 34" x 18" Duct Opening (front blades parallel to shortest dimension)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)

Fits 1x1 ceiling grids (collar size 6"-10")

Fixed Bar Blade Filter Grille 935FG-8X30 past 12 months One-piece removable slide damper forStandard Features * 45 degree fixed blades parallel to long dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4 way reversible door on square sizes * 2 way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG 4 holds 4" deep air