These fully assembled high-performance Duct Mufflers are non-toxic, fire-resistant, and use commercial grade acoustical neoprene foam made specifically for sound deadening. Connect them to your fan and ducting and reduce your noise output by up to 25dba without reducing airflow.
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Why? Everyone claims they have the lowest prices, best selection and are the most knowledgeable. But we guarantee it! We founded this company with over 28 years of hydroponic and indoor gardening experience. We opened up our hydroponic farm in 1996...