TBR Series - Return

Product Information

TBR Series - Return

1/2"(13) Slot Width
Non-Insulated TBR
Insulated TBRI
3/4" (19) Slot Width
Non-Insulated TBR
Insulated TBRI
1" (25) Slot Width
Non-Insulated TBR
Insulated TBRI
1 -3/8"(35) Slot Width
Non-Insulated TBR
Insulated TBRI
1 -1/2"(38) Slot Width
Non-Insulated TBR
Insulated TBRI

PRICE TBR Series T-bar return diffusers have been designed to complement the TBD2, TBD3 and TBD4 Series of supply diffusers and can be used with most suspended ceiling systems.

For Fire-Rated applications see Series TBR-FR.


  • Available in 1-, 2-, 3- and 4-slot types.
  • Available in both imperial and hard metric module sizes.
  • Available standard module lengths - 24"/600 mm, 30"/750 mm, 36 "/900 mm, 48"/1200 mm and 60"/1500 mm.
Available Options
  • Center notch (CN) available to bisect diffuser length (i.e. allows 48"/1200mm) unit to be installed into two 24"/600mm ceiling modules.
  • Straddle mounting (ST) Add 1/8" [3] to W dimensions.
  • Factory installed outer T-Bars (TB1 / TB2).
  • Factory installed T-Bar clips (TC1 / TC2).
  • Fiber free foam or coated fiberglass insulation (TBRI).
  • Aluminum plaster frame (APF).

    Product Selection Checklist

  1. Select Module Length based on ceiling module.
  2. Select Outlet type by model number (Slot width, insulation).
  3. Select Number of Slots.
  4. Select Integral Options if desired.
  5. Select Finish (Center T-Bar only).
Example: 48 / TBR375 / 2 / B12


  • Shell - Coated Steel
  • Center Tee - Extruded Aluminum



Center Tee - White Powder Coat


For optional and special finishes
see color matrix.

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