600TFG Series Lattice Return Air Filter Grille for T-Bar Step Down Ceiling Diffuser Use for applications with round

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

CSFM California State Fire Marshal listed

All steel construction

425 Series Submittal

600TFG Series Lattice Return Air Filter Grille for T-Bar Step Down Ceiling Diffuser Use for applications with roundStandard Features Aluminum lattice Hinged removable extruded aluminum face frame with signature line marks Face set in an outer T Bar filter grille frame Hand operated lever for easy filter access Square collar designed for a 20 20 duct Holds up to a 2 filter (not included) Rust resistant pre coat with durable powder finish Soft White Options Preformed, contour molded fiberglass back with a foil barrier backing, accepts 6" 16" collar (collar by