Phresh Duct Silencer 4 in x 12 in
Sound reducing acoustic foam decreases fan noise by up to 50%. Use with fans in conjunction with carbon filters, light systems and more. Durable and light weight aluminum body. Compact size is easy to install. Attach a Phresh¨ Silencer to the intake or exhaust side of an inline fan. Use on both sides for maximum sound reduction.
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