56490
Steel and Aluminum Perforated Return with Square Neck
These perforated face return diffusers are constructed with a perforated face with 3/16” diameter holes on 1/4” centers resulting in a 51% free area. The diffuser backpan is constructed of heavy gage steel and provides a square neck.
  • Aluminum Face and Steel Backpan Construction
  • Hinged, Removable Face with 51% Perforated Open Area
  • Various Frame Styles and Panel Sizes Available
  • Square and Rectangular Inlet Sizes
  • Standard Finish is British White
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56490