• Flanged galvanized sheet body, optionally available as stainless steel
  • Silencer chamber with glass wool fill and glass fabric cover
  • Custom dimensions available
  • Rock wool isolation option
  • In case of large duct cross-sections, reinforcement traverses are used to achieve high strength and low resonance.
  • Class A2 non-combustive fill material conforming to DIN 1402 norms.