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2 position adjustment for heating and cooling seasons
450 Series Submittal
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA
Countersunk mounting holes with color matching Phillips Pozidriv screws
Heavy gauge steel construction
Filter Grille FG-25X20 Finish:Cement Gray 2 position adjustment for heatingStandard 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
