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Helios RSK 200 cover flap

  • Item number: 5074
  • Galvanized steel sheet
  • 200mm diameter
  • Automatic closing flap for insertion into the pipe run
  • When the fan is switched off, prevents warm room air from escaping and unwanted cold air from entering
  • Automatic function in under and overpressure operation (mounting position rotatable) by spring tumbler
  • If the flow is horizontal, place the axis of rotation perpendicular
  • In the case of vertical flow, it only works in ascending air flow
  • Housing made of galvanized sheet steel
  • Klappen made of aluminum
  • Stainless Steel spring made of stainless Stainless Steel .

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