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  Model PDX - Perforated Diffuser with Diagonal Blow Pattern  
  • Roto Throw core provides a horizontal air pattern along the ceiling, in a corner/diagonal pattern
  • Excellent VAV characteristics for maintaining pattern at reduced airflow
  • Designed for heating, cooling, and ventilating.
Product Features
  • Arctic white unit including face, backpan, and controllers
  • Core consists of 4 stamped, curved blade deflectors that are neck mounted and off the face to help mask appearance from the room
  • Field configurable blow patterns without changes in sound or pressure loss. Can be changed to side or corner/diagonal blow.
  • Vertically projected air pattern is achievable by turning deflector blades down.
  • Removable perforated face uses concealed spring clips. Pattern is 3/16” diameter holes on 1/4” centers, 50% free area
  • Round neck sizes 6” thru 14” diameters,
    Square neck sizes 6" x 6" to 12" x 12"
  • 5 frame styles for lay-in T-bar, surface mount, concealed spline, tegular, and 9/16” narrow slot grid systems
  • Model VD butterfly style volume control dampers
  • Aluminum or Stainless Steel Construction
  • Black backpan and controllers
Features at a Glance

Model Features Mounting
PDX-L Round
15/16" Lay-In T-Bar
PDX-F Surface Mounted
PDX-D 9/16" Narrow Slot
PDX-L9 9/16" Lay-In T-Bar
PDX-T Tegular
PDX-C Concealed Spline

OBD - Opposed Blade Volume Control Damper
SRA - Square to Round Adapter
VD - Butterfly Volume Control Damper
LD - Louver Damper
TBF - T-Bar Mounting Frame
CED - Equalizing Deflector