Backdraft Damper 4 inch

  • Model: 736845
  • Shipping Weight: 0.6lbs
  • Manufactured by: CF Group

These are excellent quality back draft dampers, made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed bead & rubber gasket to help keep ducting securely in place, which prevents back draft air when your fans are off.

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