Lattice Return Air Grille 600P-6X36 Finish:Designer Color - Bronze Designed for protection of ceiling

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

All steel construction

Face set in an outer T-Bar filter grille frame

Standard Features * Step-down design with four-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Step-down feature allows for uniform airflow distribution * Soft White Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel opposed blade damper * No Labor Collar - Square to round * Tamper proof screws * Standard Color

Minimum size 4"x4"

Lattice Return Air Grille 600P-6X36 Finish:Designer Color - Bronze Designed for protection of ceiling3 16 holes on 1 4 staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws Rust resistant pre coat with durable powder finish Soft White