Il silenziatore semiflessibile DEC International Connectdec tipo Akudec-2 Ø100 è robusto, flessibile e corrugato. Isolamento in lana di vetro da 25 mm. Per il collegamento Ø100 mm con condotti d'aria circolari.
ETS NORD NRF 100-600-50 è un silenziatore circolare lungo 600 mm con isolamento in lana minerale da 50 mm, ideale per condotti da 100 mm. Riduce il rumore della ventilazione e migliora l'efficienza del flusso d'aria.
ETS NORD NRF 100-900-50 - high-performance round silencer for 100 mm ducts with 900mm lenght. 50 mm insulation for superior noise reduction and minimal airflow resistance.
ETS NORD NRF 125-600-50 compact 600 mm round silencer with 50 mm mineral wool insulation. Fits 125 mm ducts for efficient ventilation noise control.
ETS NORD NRF 125-900-50 extra-length 900 mm mineral wool silencer with rubber seal for 125 mm ducts. 50 mm mineral wool insulation, delivers maximum sound attenuation with minimal pressure loss.
Ø125mm/1m AKUDEC-2 semi-flexible circular sound attenuator – aluminum insulated duct with 25mm acoustic barrier. Reduces HVAC noise efficiently. Temperature range -30°C to +250°C.
The NRF 50 160/600 ETS NORD round duct silencer, 600 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 160 mm air ducts, these innovative silencers provide excellent airflow performance and are used to reduce noise from various sources in ventilation systems, such as fans, heat recovery units, or terminal blocks.
ETS NORD NRF 160-900-50 is a 900mm long round silencer with 50 mm mineral wool insulation, ideal for 160 mm ducts. Reduces ventilation noise and improves airflow efficiency.
Ø160mm/1m AKUDEC-2 semi-flexible sound attenuator – premium aluminum insulated duct with 25mm acoustic insulation. Effectively reduces HVAC noise and vibration. Temperature range -30°C to +250°C.
The NRF 200-900-50 ETS NORD round silencer with 50mm mineral wool insulation is a high-quality product that provides exceptional noise reduction in ventilation systems. Suitable for 200 mm air ducts, 900 mm long.
Ø200mm/1m AKUDEC-2 semi-flexible sound attenuator – premium aluminum insulated duct with 25mm acoustic barrier. Designed for efficient HVAC noise reduction and vibration control. For round air ducts.
The NRF 50 250/600 ETS NORD round duct silencer, 600 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 250 mm air ducts, these innovative silencers provide excellent airflow performance and are used to reduce noise from various sources in ventilation systems, such as fans, heat recovery units, or terminal blocks.
The NRF 250-900-50 ETS NORD round duct silencer with rubber seal, 900 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 250 mm air ducts, these innovative silencers provide excellent airflow performance and are used to reduce noise from various sources in ventilation systems, such as fans, heat recovery units, or terminal blocks.
DEC International Ø250mm/1m AKUDEC-2 semi-flexible round sound attenuator – aluminum insulated duct with 25mm acoustic lining. Reduces HVAC system noise and vibration for quiet, efficient airflow.
Ø315mm/1m AKUDEC-2 semi-flexible sound attenuator with 25mm insulation. Designed for 315mm air ducts to reduce HVAC noise and vibration efficiently.
ETS NORD NRF 400-900-50 - NRF 50 round duct silencer, 900 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 400 mm air ducts, these mineral wool silencers provide excellent airflow performance and are used to reduce noise from various sources in ventilation systems, such as fans, heat recovery units, or terminal blocks.
The NRF 50 315/900 ETS NORD round silencer with 50mm mineral wool insulation is a high-quality product that provides exceptional noise reduction in ventilation systems. Suitable for 315 mm air ducts, 900 mm long.





































