Catalog Home
Steel and Aluminum Perforated Diffuser with Square Neck and Face Mounted Deflectors
The 56400 series perforated diffusers uses modular air pattern controllers mounted to the backside of the perforated face, which are factory set for 4-way air pattern. They are field adjustable for 1, 2, or 3-way pattern or may be removed for down blow without reducing the core area. The 56400 series diffusers exhibit typical isothermal throws of 12’ to 17’ for 4-way air distribution and 21’ to 30’ for 1-way air distribution. The modular capability makes the 56400 ideal for installations with changing air pattern requirements such as tenant lease spaces. Matching returns are the 56490 series.
  • Modular Pattern Deflectors Mounted on Back of Face
  • Aluminum Face and Steel Backpan Construction
  • Discharge Air Patternis 4-way (Adjustable for 1, 2, and 3-way Patterns in Field)
  • Hinged, Removable Face with 51% Perforated Open Area
  • Various Frame Styles and Panel Sizes Available
  • Square Inlet Sizes
  • Standard Finish is British White