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PFTBS
Steel Plenum Slot Diffuser (Fixed Blade, Fire Rated)
The PFTBS offers the safety of fire rated performance with the proven PTBSS series diffuser. It is intended for use with Lay-in T-Bar application involving fire rated ceiling designs. It combines flexibility with all of the features of the standard PTBSS and is available exclusively in steel. PFTBS comes standard as a UL 263 classified assembly which incorporates a 3-hour rated fire damper.
  • Combination Curved Blade Slot Diffuser with Plenum, Steel Construction
  • UL Listed Fire Damper Meeting NFPA 90A Requirements
  • Center T-bar and Optional Side T-bars Furnished
  • Inlet Collar Drawn from Diffuser Plenum Wall Eliminating Leakage
  • 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 British White Center and Side T-Bars