254mm x 10m SONODEC 25 acoustic insulated aluminium air duct (insulation 25mm) DEC International
€114.95 Incl. VAT
€95.00 excl. VAT
DEC International SONODEC 25 insulated air duct Ø254 mm – flexible aluminium ventilation duct with acoustic and thermal insulation, designed for ventilation and air conditioning systems that require effective noise reduction. Its structure includes a perforated aluminium inner duct, 25 mm glass wool insulation, anti-migration barrier, and aluminium laminate outer jacket, helping absorb airflow noise and protect the insulation from moisture. The duct has a 254 mm diameter and 10 m length, supports air velocity up to 30 m/s.
- Fast delivery across Europe (5-10 business days)
- 30-day returns
- No customs duties within the EU
- Secure payments
– The DEC International SONODEC 25 Ø254 mm is a flexible aluminium ventilation duct with acoustic and thermal insulation, designed for use in HVAC and ventilation systems.
– The 25 mm glass wool insulation layer helps reduce fan and airflow noise, while also minimizing heat loss, cold loss and condensation within the ventilation duct.
– Its multi-layer construction includes an aluminium laminate inner duct, a glass wool insulation layer, and a durable aluminium laminated outer jacket with protective barrier for reliable performance.
– The 254 mm diameter makes this duct suitable for larger ventilation systems requiring higher airflow, while also improving acoustic comfort by reducing system noise. Length 10m.
– 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.
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