In large projects, the ventilation system is always one of the indispensable devices. This system helps to provide cool air but also effectively prevents fire. However, using this system causes very annoying noise. And duct insulation is the best solution for the ventilation system.
If you want to know more about this device, follow the article below of P69 Mechanical Factory.
Contents
What is wind tunnel soundproofing??
Duct sound absorber is a device used to place in the fan unit of ventilation duct systems; from there to reduce the noise emitted by the system when it is operating.

Structure of the device type
The product consists of 3 main parts:
Outside is a corrugated iron pipe
In the middle are materials with extremely good sound insulation functions such as: glass cloth, mineral wool, vulcanized rubber, …
Next is the core material.
And depending on the thickness, the soundproofing material used, the product has different levels of noise restriction. With its simple structure, good soundproofing ability, this line of equipment is often used in many construction projects today.
Uses of air duct soundproofing

Small devices such as fans, they are often sealed with sound-absorbing covers to absorb the reflected sounds from the device emitted during operation. Helps prevent annoying sounds from being transmitted to the outside.
Products are used to install in equipment, ventilation systems. From there will help reduce the sound, the noise emitted when they operate. This device is placed in the path of the air flow. And will absorb sound to propagate along the moving air stream.
This is a highly appreciated companion device in ventilation systems. Therefore, most buildings with ventilation fans also use this device. The product is not only simple in structure and diverse in size but it is also very easy to install, bringing very high efficiency.
Popular types of ductwork soundproof covers
Based on the shape and size of the duct sound absorption device, it is divided into 3 types:
1. Soundproof wrapping of square and rectangular ducts
This product line is quite easy to use, its level of sound reduction is also very appreciated. And thanks to the thickness, the density of the soundproofing material is ensured. This line of equipment is manufactured by the manufacturer to be suitable for local use and purposes of works and factories.
2. Circular duct sound absorber
The new shape of this product line makes it very popular in the market. Besides, good sound absorption as well as easy installation and operation. Along with high aesthetics are the factors that make this product line stand out from other products.
3. Plate-type ductwork sound-absorbing wrap
Rated as possessing good negative ability in all sound absorption lines on the market. Depending on the needs of the user, we can design the product lines with suitable sizes.
Place to buy reputable products
P69 Mechanical Factory is proud to be the number 1 unit in the market providing mechanical processing products in general and ventilation pipes in particular.
Here, we own a team of designers, technicians, and experienced workers. Thoroughly trained and highly skilled.
The system of equipment, machinery and technology is invested in the most modern and advanced. Commit 100% product quality, guarantee genuine products.
Customers can directly inspect products before importing goods. Refund if found counterfeit goods.
Various models, designs and product categories to meet the diverse needs of customers. Professional transportation and installation support.
The most competitive quote in the market.
So what are you waiting for, hurry up and contact us for a consultation
Contact information P69 Mechanical Factory
Address: Km 18, Thang Long Boulevard, Thach That Quoc Oai Industrial Area, Hanoi
Headquarters: No. 06/165C, Xuan Thuy, Cau Giay, Hanoi
Telephone: 09666 86 969
Hotline: 0989 188 982
Email: kd1@cokhip69.com.vn
LinkedIn: https://www.linkedin.com/in/nhamaycokhip69/
Website: https://cokhip69.com.vn/
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