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4 in. Galvanized Back Draft Prevention Damper

4 in. Galvanized Back Draft Prevention Damper

Article Number:
  • $ 2908


Ideal for use with intake or exhaust duct systems . Seal joints with approved duct mastic sealants . Insulate ductwork for improved energy efficiency and comfort . Consult your local building codes for approved installation practices

Speedi-Products 4 in. Galvanized Sheet Metal Round Back Draft Damper. Ideal for use with intake or exhaust duct systems. Can be used for Remodeling, Do it yourself and New Residential projects.

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