Fixed Bar Blade Filter Grille 935FG-30X24 Accessories 904 Series Performance Data

904 Series Performance Data

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

Louvers designed with rolled rib for maximum strength and rigidity

Diffuser available in sizes 6×6 through 20×20

Standard Features * Designed for return or exhaust applications * 3/16" holes on 1/4" staggered centers * Heavy gauge steel * Seismic support holes * 1x2

Fixed Bar Blade Filter Grille 935FG-30X24 Accessories 904 Series Performance DataStandard Features * 45 degree fixed blades parallel to the longest 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