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290/AL290 — Adjustable Curved-Blade Ceiling Diffuser with or without a Damper

How to Specify

For no damper, order as example: 291 10 10 Wht

For multi-louver damper, order as example: 293ML 12 12 Wht

For opposed blade damper, order as example: 294OBD 08 08 Wht

290/AL290 — Adjustable Curved-Blade Ceiling Diffuser with or without a Damper

Assets/Details

Submittal Data (228 KB, PDF)
Engineering Data (50 KB, PDF)
Performance Data (124 KB, PDF)

Series 290/AL290 Adjustable Curved-Blade Ceiling Diffuser with or without Damper

  • Provides one-, two-, three- or four-way air diffusion. 
  • Also available in two-way corner blow (specify 292C). 
  • Used in ceiling installations, curved blade provides optimum ceiling effect, resulting in longer throws. 
  • Exact air placement obtained by simple adjustment of blade setting.
  • Curved-blade design provides maximum air diffusion flexibility. 
  • Tension spring interwoven on blade pivot permits positive blade setting. 
  • Also available with multi-louver damper (290ML) or opposed-blade damper (290OBD). 
  • Opposed-blade damper is screwdriver-operated. 
  • 1" blade spacing.
  • Steel or Aluminum. 
  • Bright White finish standard.

How to specify