Filter Grille FG-30X30 Finish:Coffee listed Fire-Resistance Diffuser * TVB

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA

screw holes and color matching panhead screws * Standard Color

T-Bar Fixed Core Step Down Diffuser

T-Bar Modular Core Diffuser with Round Collar 18-20

Filter Grille FG-30X30 Finish:Coffee listed Fire-Resistance Diffuser * TVBStandard 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