600TFG Series Lattice Return Air Filter Grille for T-Bar Step Down Ceiling Diffuser 425 Series Submittal

425 Series Submittal

Zinc plated steel closure spring

One piece curved frame with gasket fits flush to spiral pipe

Access door with 1-3/8" deep steel roll formed frame

CSFM California State Fire Marshal listed

600TFG Series Lattice Return Air Filter Grille for T-Bar Step Down Ceiling Diffuser 425 Series SubmittalStandard 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