Noise from ventilation systems is always a burning issue in construction works, especially in residential areas, hospitals, schools, etc. Noise not only affects human health but also hinders living and working. Understanding this, this article would like to introduce to you an effective solution to reduce noise from ventilation systems - Soundproofing of air ducts.
What is duct silencer?
Duct sound absorption is a system installed inside the duct to absorb and minimize noise emitted from the fan system, air conditioner, etc. The basic structure of duct sound absorption includes:
- Bark: Usually made from galvanized iron or aluminum, it protects the inner layers of materials.
- Soundproofing layer: Use effective sound-absorbing materials such as mineral wool, glass wool, PU foam, etc. that can absorb and disperse sound.
- Corrugated iron: Helps fix the inner material layers and create air flow, increasing sound absorption efficiency.

Advantages of duct soundproofing:
- Effective noise reduction: Duct sound absorbers can reduce noise from the ventilation system to the maximum level, providing a quiet and comfortable space for users.
- Improve operational efficiency: Noise reduction helps the ventilation system operate more smoothly, saving energy and increasing the life of the equipment.
- Safe for health: Noise reduction helps protect human health, avoiding hearing diseases and other health problems.
- Environmentally friendly: Noise reduction contributes to environmental protection and limits noise pollution.
Applications of duct soundproofing:
—Ventilation system: Duct sound absorption systems are commonly used in ventilation systems of office buildings, apartments, hotels, hospitals, schools, factories, etc.
– Air conditioning system: Duct silencers are also used in air conditioning systems to reduce noise from fans and motors.
– Dust extraction system: Duct silencers are used in industrial dust extraction systems to reduce noise from exhaust fans and dust impact.
Choosing the right duct soundproofing system
There are many different types of duct silencers on the market, with a variety of designs, materials, and prices. Choosing the right system depends on many factors such as:
Noise level to be reduced: It is necessary to determine the current noise level and the noise level that needs to be reduced to select the appropriate system.
Duct area: The size and area of the ductwork affects the sound absorption efficiency of the system.
Investment budget: The cost of duct soundproofing systems varies depending on the material, model and supplier.
You should choose duct soundproofing systems from reputable suppliers to ensure quality and efficiency.

Trading and Production Company Limited Sao Viet Air Duct is a reputable unit specializing in supplying and installing duct products for projects in Hai Phong. We provide a variety of duct sound absorption systems with high quality, good performance and competitive prices.
Contact us for free consultation and choose the most suitable duct sound absorption system for your project!
SAO VIET AIR DUCT MANUFACTURING AND TRADING COMPANY LIMITED
Address: 267 Le Thanh Tong, May Chai, Ngo Quyen, Hai Phong
Phone: 02253.555.619
Hotline: Mrs. Hang 0985.239.838, Mrs. Giang: 0934.559.168
Email: dieuhoasaoviet@gmail.com



