200mm/1m AKUDEC-2 semi flexible sound attenuator Ø200mm, DEC International

– The DEC International AKUDEC-2 Ø200mm (1m) semi-flexible sound attenuator is a professional-grade acoustic duct designed to minimize noise and vibration in HVAC, ventilation, and air conditioning systems.

– Its corrugated aluminum inner duct and aluminum/polyester laminated outer jacket ensure durability, flexibility, and long-lasting performance.

– The space between the ducts is filled with 25mm thick acoustic glass wool insulation, providing exceptional sound absorption without compromising airflow.

– A non-woven internal barrier prevents fiber diffusion, ensuring safe, clean, and hygienic air quality.

– Each end of the AKUDEC-2 attenuator comes with galvanized steel sleeves, allowing easy installation to rigid ducts, fans, or air handling units.

– Engineered for high-performance applications.

– Ideal for commercial buildings, industrial facilities, and residential ventilation systems, the AKUDEC-2 200mm ensures optimal noise control, energy efficiency, and airflow performance in every HVAC installation.

– Made in Netherlands.

TECHNICAL INFORMATION:
Diameter Ø: 200mm
Length: 1 m
Temperature range (inner): -30°C to +250°C
Temperature range (outer): -30°C to +140°C
Maximum pressure: 2000 Pa
Operating air velocity: max 10 m/s
Connection: Type 2 “male-female” (according to EN1506)
Material: Aluminum

CONSTRUCTION:
Inner duct: aluminum
Barrier: non-woven cloth
Glass wool blanket: 25 mm,16 kg/m³
Outer jacket: aluminum/polyester laminate