TBR-FR Supply

Product Information

TBR-FR Supply
Three Hour Rating - Lay-In

3/4" (19) Slot Width
1" (25) Slot Width
1-1/2" (38) Slot Width

Series T-bar diffuser are
Fire-Rated Assemblies UL Listed (Underwriters Laboratories Fire Resistance Directory) and ULC Listed (Underwriters Laboratories of Canada Equipment and Materials Directory). This design meets time versus temperature test criteria and NFPA 90A requirements.

PRICE TBR-FR Return T-bar diffuser is designed to be compatible with Price
Fire-Rated T-bar Supply diffusers. It is supplied with a rectangular opening in the diffuser plenum for non-ducted return applications. For ducted return applications, a 14 in. oval inlet duct is an option.


  • Available in 1 and 2 slot configurations.
  • Available in both imperial and hard metric module sizes.
  • Available standard module lengths of 24 in./600 mm, 30 in./750 mm, 36 in./900 mm, 48 in./1200 mm and 60 in./1500 mm.
  • 2 slot units have an extruded aluminum center T that has been “dropped” below the diffuser face to match the ceiling grid and provide superior performance.
  • Non-adjustable, non-asbestos flap type Ceiling Radiation Damper fits flush against plenum wall for low noise and unrestricted air flow.
  • Flap damper has the thermal blanket encased within the blade eliminating air stream erosion and deterioration.
  • Positive spring closure and locking clip for added safety.
  • Designed for use in an exposed grid suspension ceiling (T-bar Lay-in) with up to a three hour assembly rating. Units must be installed in accordance with the instruc­tions that accompany each unit.
  • Easily replaceable fusible link. Standard 165 °F [74 °C], optional 212 °F [100 °C].
  • Factory installed outer T-bar clips (all four sides).
  • Optional 14 in. oval inlet duct available for ducted returns.

    Product Selection Checklist

  1. Select Module Length based on ceiling module.
  2. Select Outlet type by model number (Slot width.
  3. Select Number of Slots.
  4. Select Integral Options if desired (ducted return).
  5. Select Finish (Center T-Bar only).

Example: 48 / TBR-FR75 / 2 / B12

Center Tee – White Powder Coat
For optional and special finishes see
color matrix.

  • Shell / Plenum Face – Coated Steel



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