6" inch Duct Muffler Inline Fan Blower Filter Grow Tent Silencer Noise Reducer

Price: $60.88
Product prices and availability are accurate as of 2019-07-18 16:29:39 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

Moisture resistant - great for use in damp environment
Extended collar and lip for easy duct hook-up
Perfect for reducing noise from fans and carbon filter systems
Suggest to use with your ducting(not included) to connect with this muffler and your blower

Specifications:

6" Flange
Overall Size: 9-1/2" Dia. x 21-1/2" L
Fit for Fans/Blowers: 6" 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:

0-20db: Very quiet, hardly feel
20-40db: Quiet, like soft voice
40-60db: General, like common talk indoor
60-70db: Noisy, bad for nerve
70-90db: Very noisy, nerve cells are damaged
90-100db: Noisy intensify, hearing is damaged

Package Content:

1x Upgraded Duct Muffler W/ Thick Sound Absorbing Foam


**Our excellent duct muffler can make your indoor gardening fan obviously quieter, and help you to keep the good health of hearing. Enjoy your healthy life!

Product Features

Two flanged ends Safe and effective operation The thickness of sound absorbing foam has been upgraded to 3-1/4" (that is more effective than 1-1/2" or 2" in the market) High-quality corrosion resistant galvanized sheet construction Wave crest polyurethane sponge can offer excellent sound and vibration absorption

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