Fixed Bar Blade Filter Grille 935FG-12X8 Finish:Black Extruded aluminum frame with steel

Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper

2x4 T-Bar (20" x 44" duct)

2 position adjustment for heating and cooling seasons

103 - three way

Smoke Test and More Information on MA Series Diffusers

Fixed Bar Blade Filter Grille 935FG-12X8 Finish:Black Extruded aluminum frame with steelStandard 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