• L-RA-G-PLT = cube return grille with PLT without damper.
  • L-RA-G-OB-PLT = cube return grille with PLT with opposite damper fins.
  • PLT grilles can be made in sizes up to 18″ x 18″.
  • Add the value of the L-RA-G or L-RA-G-OB to the PLT.
  • PLT = add-on panel for ceiling installations outer frame size 24” x 24”.
  • Final finish in highly resistant electrostatic white paint.
  • Available in:L-PLTS = Steel complement panel.L-PLTA = Aluminum complement panel.
  • For different sizes and finishes, consult the factory.


For different sizes and finishes, consult the factory. When the finish is “S” (another color), the paint manufacturer’s reference number or a color sample is required**. When the central element is made of Perforated Sheet (P) it cannot have an OB damper.

Optional damper to install in the plenum:

  • L-CD = Round damper with a fin with a neck.
  • L-C = Metal collar.
  • L-D2 = Two-fin butterfly round damper.
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