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VIVOSUN 4 Inch Noise Reducer Silencer for Inline Duct Fan
$38
99
  • Professional: Commercial-grade neoprene foam decreases fan noise by up to 50%.
  • Specially designed open-cell foam with egg crate pattern is good for superior sound absorption
  • How it works: Stop the spread of sound waves and allow airflow to get through the ducting
  • Easy Use: Easy to connect to the airpower equipment
  • Perfectly fit for VIVOSUN Ventilation System to reduce noise and sounds
  • Product Features:
    Flange: 4"
    Fit for Fans/Blowers: 4" Flange
    Surface Material: Durable Galvanized Sheet
    Sound Absorbing Foam: 3-1/4" Thick Wave Crest Polyurethane Sponge
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