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
125-600-50 round silencer NRF (50 mm insulation), ETS NORD
125-900-50 round silencer NRF (50mm insulation), ETS NORD
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
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
250-600-50 round silencer NRF (50 mm insulation), ETS NORD
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.
250-900-50 round silencer NRF (50mm insulation), ETS NORD
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.
400-900-50 round silencer NRF (50mm insulation), ETS NORD
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.
