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Sound attenuating damper

Product features:

  • Unique design made of soft, flexible foam with excellent sound-absorbing properties
  • Airflow adjustment by opening or closing the oval through-holes
  • Effective noise reduction even at high duct pressure, thanks to its open cell structure
  • Easy installation – the damper can be placed anywhere in the duct without additional tools
  • Flexible structure adapting to the duct walls for a tight seal
  • Easy cleaning – a regular vacuum cleaner is sufficient
  • Possibility to increase sound attenuation by installing several dampers one after another
  • Measurement opening for easy airflow control

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The sound attenuating damper is an innovative solution for regulating airflow and reducing noise in ventilation systems. Made of durable, flexible, high-density foam, it provides excellent sound-absorbing properties and easy, tool-free installation. Thanks to its through-holes, airflow adjustment is quick and simple, and its flexible design perfectly adapts to the duct. INNO also functions as an effective attenuator – the possibility of installing several elements increases attenuation efficiency. Cleaning is exceptionally easy, making the product a practical and reliable choice.

Product name Price excl. VAT Availability
Sound Attenuating Damper Ø100 NR-PTU-100 17,00 PLN Available B2B Inquire
Sound Attenuating Damper Ø125 NR-PTU-125 25,50 PLN Available B2B Inquire
Sound Attenuating Damper Ø160 NR-PTU-160 31,00 PLN Available B2B Inquire

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