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  Model QCP - Perforated Diffuser with Modular Core  
  • Perforated supply diffuser with modular cores that are easily configured for 1, 2, 3, or 4 way horizontal air discharge pattern to meet changing space needs
  • Perforated face hides diffuser cores and minimizes core tampering
  • Exhibits excellent VAV performance maintaining a horizontal pattern for the entire operating range
  • Applicable to heating, cooling, or ventilation of spaces
  • Frames for surface mounting or use with suspended grid systems
Product Features
  • Available in steel or aluminum construction
  • Removable face plate is attached with concealed spring clips. Face hinge spring clips allow 90 degree “hinge-down” for cleaning and adjustment.
  • Face pattern is 3/16" dia holes on 1/4" centers – 51% free area
  • “Easy-snap” cores removable without tools and positively retained by spring clips
  • Directional cores from 3" x 3" up to 12" x 12"
  • Square neck sizes available from 6" x 6" up to
    24" x 24"
  • Diffusers ship with 4 way pattern
  • Arctic White thermo-set finish including face, backpan, and cores
  • Aluminum or steel for diffuser, perforated face, and extension panel
  • Optional and custom colors
  • White face, black backpan and cores
  • Model OB1 opposed blade neck volume control damper
  • Model TBF auxiliary mounting frame for hard / plaster ceilings
  • Model SRA square-to-round duct adapter
Features at a Glance

Model Features Mounting
QCP-L 24"x24" Lay-In T-Bar
QCP-D 24"x24" 9/16" Narrow Slot
QCP-F 24"x24" Surface Mounted
QCP-T 24"x24" Tegular
QCP-C 24"x24" Concealed Spline
12"x12" Concealed Spline
QCP-L Extension Panel Lay-In T-Bar
QCP-S   Surface Mounted

OBD - Opposed Blade Volume Control Damper
SRA - Square to Round Adapter
VD - Butterfly Volume Control Damper
TBF - T-Bar Mounting Frame