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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Step down core designed for 4-way uniform air distribution
Nylon bushings on adj
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
For evaporative coolers or central blower systems
Lattice Return Air Grille 600P0-8X8 Step Down Ceiling Diffuser Step down core designed for3 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
