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DL — Aluminum Drum Louver

How to Specify

Provide the following information:

  • Model 
  • OBD (If desired) 
  • Height
  • Width
  • Finish

DL — Aluminum Drum Louver


Engineering Data (225 KB, PDF)
  • All-aluminum construction
  • Horizontal and vertical air stream control
  • Galvanized, opposed-blade damper (optional)
  • Adjustable drum and vane design
  • White or Mill finish.
  • Available sizes (inches): 6x12, 6x18, 6x24, 6x30, 6x48, 6x60, 10x20, 10x25, 10x30, 10x35, 10x40, 10x50, 12x30, 12x40, 12x50, 12x70, 15x30, 15x50, 15x60, 15x70

DL - Aluminum Drum Louve - dimensional drawing

Duct Opening sizes (inches)

Listed HeightDuct Opening HeightDuct Opening Width
6Listed Size +5/8Listed Size +1 1/8
10Listed Size +3/8Listed Size +1 1/8
12Listed Size +3/8Listed Size +1 1/8
15Listed Size +3/8Listed Size +1 1/8