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Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

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27.72 €    36.95 €
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Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

  • made from non-flameble flexible polyutrthane foam, class B2 according to DIN4102-1
  • for air flow control and noise suppression in Ø315 mm duct systems

Installation Instructions:

  1. insert the damper into the back of the duct (before the diffuser or ventilation grille)
  2. set the required air flow by increasing the number of holes
  3. to improve the noise suppression properties you can throw several dampers in the same duct with the same number of open holes

Pressure and noise suppression curves