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SD/SDD — Extruded Aluminum Square 4-way Ceiling Diffuser, OBD option

How to Specify

Provide the following information:

  • Model Number
  • Width
  • Height
  • Finish

How to Purchase

FAQs for GRDs

SD/SDD — Extruded Aluminum Square 4-way Ceiling Diffuser, OBD option

Assets/Details

Submittal Data (57 KB, PDF)
Engineering Data (153 KB, PDF)
  • Extruded aluminum construction
  • Annular rings to provide minimum resistance
  • Face only on SD
  • Opposed-blade, aluminum damper available with SDD
  • Bright White finish

Available sizes (inches)

Height
Width68101214161820
6
8
10
12
14
16
18
20

Note: SDD in size 20" x 20" is furnished with two separate dampers and operators.

 

SD/SDD — Extruded Aluminum Square 4-way Ceiling Diffuser, OBD option - dimensional drawing