Acoustic, smoke & fire containment systems

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Non-vision style grilles – LVN20 and LVN25

Non-vision intumescent air transfer grille.

  • Can be used to provide resistance to fire and hot smoke of up to 60 minutes in fire rated doors.
     
  • Angled slats to ensure complete visual privacy.
     
  • Supplied in two halves to accommodate different thicknesses of doors.
     
  • Complete seal achieved in approximately five minutes when tested in accordance with  BS 476: Parts 20/22.
     
  • Allows bi-directional air flow.
     
  • Easy to keep clean.
     
  • Contains no moving parts.
     
  • No site testing is necessary.
     
  • Holds CERTIFIRE CF564 certification.
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