Acoustic Aluminium Flexible Round Duct


HVAC parts >>Ventilation Material>>Air Ducts>>Flexible Air Ducts>>Acoustic Aluminium Flexible Round Duct

Acoustic Aluminium Flexible Round Duct

Item: Acoustic Aluminium Flexible Round Duct

Short Description: Hydroponics Acoustic Ducting Flexible Extractor Fan Silencer 4″ 5″ 6″ 8″ 10″ 12″,4inch,5inch,6inch,8inch,10inch,12inch.Double Wall Thickness – 50mm Insulation,It is widly used as Acoustic Duct,can absorb noise which produced by speedy wind in the duct.

Main Features: With small holes spreaded in the inner aluminium foil;


Place of Origin: China, Sell to worldwide

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Models & Details for “Acoustic Aluminium Flexible Round Duct”

Product Features:

Double-sided aluminum foil insulation pipe muffler technical parameters:

Double-sided aluminum foil pipe with plastic jacket and wool coat with a small hole in the aluminum foil composition

The maximum thermal conductivity: ≤0.04w / m single frequency at high frequency in the two to eliminate 16-13db (A) noise; at low frequency to eliminate 4-6db (A) noise

As a result of tight plastic sandwich silencer cotton does not run out phenomenon

Diameter: 3 ” – 20 ”
Maximum pressure: 2500pa
The maximum wind speed: 30ms
The maximum temperature: -30 ° C-150 ° C
PET outer layer structure consisting of two layers of high-temperature, high-voltage electrostatic plating one layer of aluminum, sandwiching a glass fiber composite made of silk, wrapped inside 16-24k25mm resistance
High-temperature flame glass fiber cotton. PET inner tube by a layer of high temperature high pressure electrostatic plated aluminum and steel by high tensile steel wire spiral support. Suitable for high, medium and low voltage heating and air conditioning and ventilation systems, through GB8624B1 level burn-resistant test.

Temperature range; -30 ℃ –140 ℃

Air flow rate; 30 m / s

Working pressure; 3500 Pa

Glass fiber thickness; 25 mm

Glass fiber density; 20 kg / m

Standard length; 10 meters a

Customers can request custom lengths and specifications

Application: For bathrooms, dryers, range hoods, ventilation and exhaust fireplace

Have a certain degree of flexibility, which allows it to be easily connected to any desired installation position, particularly in prefabricated pipe installation, showing him can not be achieved with other pipe bend sensitivity.

Size range (diameter): 75 ~ 500mm


 “Hydroponics Acoustic Ducting Flexible Extractor Fan Silencer”







Double Wall Thickness – 50mm Insulation,and attach connector on both sides.

Long 50cm,75cm,100cm,150cm, … …

Silencers are applied for noise absorption during the operation of the fan.

The silencer is attached to the fan to reduce the noise level in the air duct.

The Fox Silencer is made of micro-perforated aluminium foil and laminated with polyether film.

Reinforced steel wire and outer polyethylene sleeve makes the fox silencer more durable.


Buying Guide to “Acoustic Aluminium Flexible Round Duct”
  • The product is available for retail and wholesale;
  • The place of origin is in China,when you buy one or a small quantity,please consider international air freight as cost;
  • Accept bulk order with Container delivery;
  • Accept customized production;
  • More types of  Acoustic Aluminium Flexible Round Ducts are not displayed on the web.If the item above doesn`t meet your requirement,please contact us to email: ,we can supply a favourite item you need.

HVAC parts >>Ventilation Material>>Air Ducts>>Flexible Air Ducts>>Acoustic Aluminium Flexible Round Duct

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