Hydroponic Inline Fan Duct Muffler- 4'' Silencer by Unitech at Sun Light Village. Hurry! Limited time offer. Offer valid only while supplies last. Unique open cell foam in interlaced distribution is designed for superior sound absorption. It can stop the spread of sound wave and allow air flow
Product Description & Reviews
Unique open cell foam in interlaced distribution is designed for superior sound absorption. It can stop the spread of sound wave and allow air flow through the ducting, perfect for reducing noise from fans and carbon filter systems.
Portable and light weight.
Safe and effective operation.
High-quality corrosion resistant galvanized sheet construction.
If the noise of your fan/blower is 50db, our muffler can reduce it to 25db.
Moisture resistant - great for use in damp environment.
Extended collar and lip for easy duct hook-up.
Air tight sealing tape pasted on the muffler
Fit for Fans/Blowers: 4" Flange
Surface Material: Durable Galvanized Sheet
Sound Absorbing Foam: Wave Crest Polyurethane Sponge
Fusion Point of Foam: 250 degree centigrade
The Influence to Hearing of Different Decibel:
1x High-quality 4" Duct Muffler
Features & Highlights
- Two 4" flanged ends.
- Easy to install and maintenance free.
- High-quality corrosion resistant galvanized sheet construction.
- Wave crest polyurethane sponge can offer excellent sound and vibration absorption.
- This high-performance sound absorbing foam lining can reduce 50% noise!
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