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1520/AL1520 — Step-Down Ceiling Diffusers

How to Specify

Provide the following information:

  • Model number
  • Diameter
  • Finish

1520/AL1520 — Step-Down Ceiling Diffusers

Assets/Details

Submittal Data (65 KB, PDF)
Engineering Data (127 KB, PDF)
  • Provides high air volume delivery in a four-way air diffusion pattern.
  • Three-cone design, fixed core, optional damper control access (damper ordered separately), and 2" high collar for easy flex connections. 
  • Collar sizes available: 6", 8", 10", 12", 14".
  • Use with AL10PF plaster frame for surface-mount applications
  • Utilizes the R22 Butterfly Damper.
  • Steel or aluminum construction. Formed steel back panel. 
  • Bright White finish standard.

1520/AL1520 - Step-Down Ceiling Diffusers -Dimensional Drawings

Related Products

SMF AL10PF — Plaster Frame