Filter Grille FG-20X40 Residential Registers & Grilles Non-standard size collar (available in

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

Galvanized Finish

14" and 16" * Soft White Options * 825 MA - modular core fixed blade diffuser with field adjustable air patterns * Field installable Bowtie Damper (BD) (sizes 6-14") * 825 OR - factory installed opposed radial damper (sizes 6"-14") * 825 FR - U

855 Series Engineering/Performance Data

Heavy duty steel honeycomb construction

Filter Grille FG-20X40 Residential Registers & Grilles Non-standard size collar (available inStandard Features 1 2" spacing dual angular louvers for strength and maximum free area Stamped steel face with roll formed frame Hinged removable face with hinges parallel to longest side Hand operated lever for easy filter access and cleaning 4 way reversible door on square sizes 2 way reversible door on rectangular sizes Concealed mounting holes with mounting screws Holds up to a 1" filter (not included) with filter retention tabs (FG1) Rust