Filter Grille FG-30X12 Filter Space:For 1" Deep Filter 104 P - four way

104 P - four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D - multi-shutter damper with hinged perforated face * 104 P O - steel opposed blade damper with hinged perforated face * 104 P FR - U

4-way flush step down steel diffuser

Lever operated Multi-Shutter Damper

Egg Crate T-Bar Filter Grille 2"

Individually welded 14 guage diffusion bars

Filter Grille FG-30X12 Filter Space:For 1" Deep Filter 104 P - four wayStandard 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