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.