Filter Grille FG-18X12 T-Bar T-Bar Modular Core Diffuser with

T-Bar Modular Core Diffuser with Round Collar 6-14

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

Heavy gauge steel construction

Designed for large volume air delivery

Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets

Filter Grille FG-18X12 T-Bar T-Bar Modular Core Diffuser withStandard 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