• Roll formed steel blades fixed at 45° parallel to longest dimension • Hinged removable extruded aluminum face frame with signature line marks • Hinges parallel to longest side • Face set in an outer filter grille frame • Hand operated lever for easy filter access • 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 (MODEL: 935FG1) • Rust resistant pre-coat with durable powder finish • Soft White
