DL — Aluminum Drum Louver

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

How to Specify

Provide the following information:

Model number
OBD (If Desired)
Height
Width
Finish

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

Engineering Data — Drum Louver

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DL — Aluminum Drum Louver

Engineering Data

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