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Steel Plenum Slot Return (Non-Ducted, Fire Rated)
The PFTBR offers the safety of fire rated performance with the proven PTBR series diffuser. It is intended for use with lay-in t-bar application involving fire rated ceiling designs. It combines this flexibility with all of the features of the standard PTBR and is available exclusively in steel. PFTBR comes standard as a UL 263 classified assembly which incorporates a 3-hour rated fire damper and a 1/2” thick ceramic fiber blanket.
  • Non-Ducted Return, Steel Construction
  • UL Listed Fire Damper Meeting NFPA 90A Requirements
  • 1 or 2 Slots with 3/4”, 1” or 1 1/2” Slot Widths
  • 24”, 36”, and 48” Length Units
  • Insulation is Optional
  • Standard Finish is Black Face with Optional British White Center and Side T-Bars