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  Model 3P - Perforated Returns  


  • Surface mounted perforated return / exhaust grille
Product Features
  • Face pattern with 3/16" diameter holes on 1/4" centers with 51% free area
  • Mounting holes in frame neatly countersunk for supplied #8 x 1-1/2" oval head screws
  • Registers include a factory attached, steel opposed blade volume control damper
  • Aluminum models constructed from extrusion
  • Arctic White baked-on finish
  • Maximum size is 48" x 48" in one piece construction. Sizes over 48" are shipped in multiple sections for field assembly
  • Steel, aluminum, or stainless steel construction
  • Filter grille option
  • Custom or optional paint colors
  • Factory applied gasket material to frame
  • Aluminum opposed blade volume control dampers
Features at a Glance

Model Mounting Features Material
Aluminum Steel Stainless
3P Surface Mounted  
Without Screw Holes  
Surface Mounted Hinged Filter Grille, 1" Filter    
Surface Mounted Hinged Filter Grille, 2" Filter    

OBD - Opposed Blade Volume Control Damper
SRA - Square to Round Adapter
LS - Light Shield
RSA - Return Sound Attenuator