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Square Duct Silencer is known as one of the noise reduction devices used in today’s machinery. However, for many people, this item is still quite new. So what are the characteristics of square sound absorption in the inner wall? What is the effect of square sound absorption in the inner wall? Follow along through the information below of P69 Mechanical Factory

Product Information


Covering Material: Galvanized steel or stainless steel

Structure details:

  • Consists of 3 basic layers
  • Inner layer of mineral wool Wrapped in glass cloth
  • The outermost is perforated corrugated iron to form a sturdy and durable frame


  • The heat transfer coefficient of the material is about 0.038 W/m.k
  • Density: 40-60kg/m3
  • Standard thickness: 25mm; 50mm; 100mm; 150mm; 200mm
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P69 Mechanical Factory High-quality product


Square Duct Silencers are made from many different source devices, traditional methods are still dominant, including mineral wool, glass fiber and perforated corrugated iron to make sound absorbers for service on air ducts. In particular, the product is designed with the following specifications:

– The heat transfer coefficient of the main material is 0.038 W/m.k – Minimum density is: 50-60kg/m3

– Fireproof standard of class 1

– Main material thickness is 25mm with 1 side of glue

– Because it is vulcanized rubber, it has high moisture resistance

– Outstanding effect of Square Duct Silencer


Square Duct Silencer products are mainly used in heat insulation, soundproofing or fireproofing and saving labor costs effectively. In addition, the product is also appreciated for the following uses:

– Anti-noise caused by engines and equipment

– Square wall sound absorption in effective anti-noise effect

– Anti-noise caused by transmission from outside sources into the room

– Anti-noise airflow at the outlet of the blowers.

– Remove dust and dirt in the environment of factories, factories or industrial zones

Product Detailed Video

So what are you waiting for, quickly contact our Hotline number for advice and quotation!

P69 Mechanical Factory Contact information

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

Website: https://cokhip69.com.vn/


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