Tamco Dampers
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TAMCO Install Types

Install Types for backdraft dampers.

Front Flange
1 7/8" front flange

  • Front Flange install type backdraft dampers are manufactured with a 1 7/8" (47.6 mm) flange at the front and a 5/8" flange at the back.
  • ΒΌ" (6.4 mm) is deducted from the opening dimensions to allow for clearance. This affects the effective flange.

TAMCO Medium-Duty Backdraft Damper Installation Guidelines