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- 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 wave 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：
Fit for Fans/Blowers: 6" Flange
Surface Material: Durable Galvanized Sheet
Sound Absorbing Foam: Wave Crest Polyurethane Sponge
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