102mm x 10m SONODEC 25 acoustic insulated aluminium air duct (insulation 25mm) DEC International

58.02

The DEC International SONODEC 25 Ø102 mm a thermally and acoustically insulated flexible aluminium air duct designed for air conditioning and air supply systems where noise reduction and condensation prevention are required. It features a perforated aluminium inner duct, 25 mm glass wool insulation, anti-migration barrier, and aluminium laminate outer jacket, helping reduce airflow noise and maintain stable air temperature. The duct has a 102 mm diameter, 10 m length, supports air velocity up to 30 m/s, and operates in a temperature range from -30°C to +140°C.

SKU: SONODEC 25 102/10m Category: Brand:
Description

– The DEC International SONODEC 25 102mm is a thermally and acoustically insulated flexible aluminium air duct with length 10m designed for ventilation and HVAC systems.

– This duct provides both sound attenuation and thermal insulation, making it ideal for reducing fan and airflow noise in ventilation installations.

– The construction includes an aluminium laminate inner duct, a 25 mm glass wool insulation layer, and an aluminium laminated outer jacket with a protective barrier.

– This design helps prevent condensation and reduce heat or cold loss.

– SONODEC 25 is commonly used as a silencer section in ventilation systems, improving comfort by lowering noise levels while maintaining efficient airflow.

– Temperature range: -30°C to +140°C

– Maximum pressure: 2500 Pa

– Operating air velocity: max 30 m/s

CONSTRUCTION
Inner duct: aluminum / polyester laminate
Barrier: plastic film
Glass wool blanket:25 mm, 16 kg/m³
Outer jacket: aluminum / polyester laminate
Material: aluminum

APPLICATIONS
– Air conditioning systems
– Air supply systems
– Condensation prevention in ventilation systems
– Equipment noise reduction

– Made in Netherlands.

Additional information
Weight 4.33 kg
Dimensions 980 × 170 × 170 mm
Product type

Insulated air duct

,

Sound-attenuating air duct

Brand

DEC INTERNATIONAL

Product diameter Ø (mm)

102

Connection diameter Ø (mm)

100

Insulation thickness (mm)

25

Length (m)

10

Temperature range (°C)

-30 / +140

Maximum pressure (Pa)

2500

Operating air velocity (m/s)

30

Color

Silver

Material

Aluminium

,

Glass wool

,

Polyester

Country of origin

Netherlands

Manufacturer

DEC International