Inline Duct Silencer 4" x 12"

Astral Grow

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Inline duct silencers reduce the sound produced by inline fans without limiting airflow.

  • 4" x 12" size fits inline with any 4" fan
  • Lined with sound reducing acoustic foam that decreases noise by up to 50%
  • Use duct silencers by attaching them to the exhaust of your inline fan