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4250 — Perforated Supply Diffuser

How to Specify

Provide the following information:

  • Model Number
  • Width
  • Height
  • Finish

4250 — Perforated Supply Diffuser

Assets/Details

Submittal Data (97 KB, PDF)
Performance Data (126 KB, PDF)
  • Model 4250 perforated diffusers are designed for lay-in T-Bar ceilings applications.
  • Fixed face attached to a duct connection collar. 
  • Utilizes the R22 Butterfly Damper
  • Use with AL10PF plaster frame for surface-mount applications
  • Available in various sizes.
  • Steel. 
  • Bright White standard finish.