Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems

Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems

$15.99
$15.99 $23.99
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Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems
  • Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems
  • Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems
  • Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems
Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems

Tjernlund BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems

$15.99
$15.99 $23.99
FREE shipping on orders $50+· add $34.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
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BD-4 Spring-Return Backdraft Damper for 4 in Round Duct Systems

Key features

  • 4" spring loaded back draft damper
  • Galvanized steel collar
  • Aluminum damper blades
  • Rubber gaskets for tight seal
  • Easy installation

Free shipping on orders $50+. 30-day hassle-free returns.

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