Flange

Measure your specific application, then refer to the chart below to select the appropriate flange size.

Duct Size A B C
6 inch 10" 1/4" 3-1/4"
8 inch 12" 1/4" 3-1/4"
10 inch 14" 1/4" 3-1/4"
12 inch 16" 1/4" 3-1/4"
14 inch 18" 1/4" 3-1/4"
16 inch 20" 1/4" 3-1/4"
18 inch 22" 1/4" 3-1/4"
20 inch 24" 1/4" 3-1/4"
24 inch 28" 1/4" 3-1/4"
flange
Custom sizes available.  Call for details.

 

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