Tamco Dampers
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TAMCO Install Types

Install Types for backdraft dampers.

Installed In Duct
inserted in a duct or wall opening

  • In Duct install type backdraft dampers are manufactured so that the finished outside frame dimensions are ΒΌ” (6.4 mm) smaller than specified opening width & height dimensions.

TAMCO Medium-Duty Backdraft Damper Installation Guidelines