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ESD — Single-Deflection Spiral Diffuser

How to Specify

How To Specify ESD

ESD — Single-Deflection Spiral Diffuser

Assets/Details

Submittal Data (50 KB, PDF)
Engineering Data (25 KB, PDF)
  • Single row of individually-adjustable vertical blades for horizontal air-deflection control
  • Available as diffuser only or diffuser with air scoop
  • Optional face adjustable scoop to direct airflow
  • Counter-sunk screw holes
  • Available sizes: 10x3 to 36x12 for 6" to 50" ducts
  • Bright White and Satin Anodized finishes
ModelMaterialAir Scoop
ESD1Extruded Alumnone
ESD3Extruded AlumYes

ESD Little Submittal

Minimum Duct Diameter per listed size

Height
Width101214161820243036
3555555555
4666666666
6888888888
810101010101010
10121212121212
121414141414