Sound attenuators
Sound Attenuators reduce noise transmission through air ducts in residential, commercial and industrial ventilation and HVAC systems. Duct sound attenuators help minimise fan and airflow noise while maintaining efficient airflow for quieter and more comfortable ventilation.
100-600-50 NRF round silencer ETS NORD (Ø100mm, 50mm insulation)
100-900-50 round silencer NRF (50mm insulation), ETS NORD
100mm / 1m AKUDEC-2 semi flexible sound attenuator Ø100mm, DEC International
125-600-50 round silencer NRF (50 mm insulation), ETS NORD
125-900-50 round silencer NRF (50mm insulation), ETS NORD
125mm/1m AKUDEC-2 semi flexible sound attenuator Ø125mm, DEC International
160-600-50 round silencer NRF (50 mm insulation), ETS NORD
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.
160-900-50 round silencer NRF (50mm insulation), ETS NORD
160mm/1m AKUDEC-2 semi flexible sound attenuator Ø160mm, DEC International
200-600-50 round silencer NRF (50mm insulation), ETS NORD
The NRF 200-600-50 ETS NORD round duct silencer with rubber seal, 600 mm in length with 50 mm sound insulation, is an essential component for ventilation systems, ensuring effective noise attenuation. Suitable for 200 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.
200-900-50 round silencer NRF (50mm insulation), ETS NORD
