TBD8 - Supply

Product Information

View Performance Data TBD8 - Supply

1/2" (13) Slot Width
Non-Insulated TBD850
Exterior Insulated TBDI850
3/4" (19) Slot Width
Non-Insulated TBD875
Exterior Insulated TBDI875
1" (25) Slot Width
Non-Insulated TBD8100
Exterior Insulated TBDI8100

PRICE TBD 8 Series, with its unique sloped-shoulder plenum design, provides short horizontal projection and wide horizontal spread. These performance characteristics accommodate the air distribution limitations frequently encountered in modular layouts of integrated paired T-Bar ceiling systems.


  • Diffuser features unique sloped shoulder plenum design that provides shorter horizontal projection and wider horizontal spread.
  • Diffuser supplied with extruded aluminum "ice tong" pattern conntrollers for the ultimate in VAV control.
  • Available in 1 or 2 slot types.
  • Available in both imperial and hard metric module sizes.
  • Available standard module lengths – 24"/(600mm, 30"/750mm, 48"/1200mm and 60"/1500mm.
  • Pattern controllers on the 48"/1200mm and 60"/1500mm difffusers are divided into two seggments for split air pattern deflection. (TBDI)
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).
  • Factory installed outer T-Bars (TB1 / TB2).
  • Factory installed T-bar clips (TC1 / TC2).
  • Aluminum Plaster Frame (APF).
  • External aluminum foil backed fiberglass insulation.

    Product Selection Checklist

  1. Select Inlet Diameter based on system design or duct requirements.
  2. Select Module Length based on ceiling module.
  3. Select Outlet type by model number (Slot width, insulation).
  4. Select Number of Slots.
  5. Select Integral Options if desired.
  6. Select Finish (Plenum Face only).

Example: 8 / 48 / TBD 875 / 2 / B12

  • Shell - Coated Steel
  • Pattern Controller / Center Tee -
    Extruded Aluminum





Pattern Controller - Black



Center Tee - White Powder Coat



For optional and special finishes
see color matrix.

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