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Minisone – Fire dampers

  • CE marking-compliant in accordance with EN 15650.
  • Reduced pressure losses.
  • Attaches directly to smaller diameter ducts, no need for reduction fittings.
  • Duct connections fitted with lip seals.
  • Class B airtight performance in accordance with EN 1751.
  • Available in circular format (Ø 100 to Ø 315 mm).
  • Comprises a galvanised steel tunnel and pivoting 20 mm-thick blade made of refractory material.
  • The trip device box is attached to the tunnel. Positioned offset to the blade so that only one part is sealed into the wall.
  • Automatic trip device activated at 70 °C by thermal fuse.
  • Lip seals to ensure Class B airtight performance in accordance with EN 1751.
  • Fire resistance rating:
    • EI 90 S – 500 Pa – Ve (i<=>o) : 110 mm concrete or 100 mm aerated concrete wall.
    • EI 60 S – 500 Pa – Ve (i<=>o) : Light plasterboard partition.
  • Installation with blade in vertical position.
  • Open/closed position switches kit (FCU + DCU) available as option.
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