Inline Duct Silencer 4" x 12"
Astral Grow
$29.95
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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
