400 Series 4-Way Ceiling Diffuser Box

Standard Features

  • Steel galvaneal construction
  • Designed for large volume air delivery
  • For evaporative coolers or central blower systems
  • Adjustable directional dampers with shut-off
  • Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
  • Rust resistant pre-coat with durable powder finish
  • Soft White


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