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Optone +Grille – Smoke exhaust dampers

  • CE marking-compliant in accordance with EN 12101-8.
  • Fire resistance rating according to EN 1336-10 test: EI 90 (ved-i <=> o) S – 1000 Pa – AA multi.
  • NF-certified and compliant with NF-S-61937-10.
  • Built-in grille (innovation patented by Aldes) to save installation time.
  • Easy wiring.
  • Available in single leaf (1V) and double leaf (2V) versions.
  • Motor-driven with LOCKTONE reset motor on the majority of 1V and 2V dimensions.
  • Simplicity: nominal dimensions = embedding dimensions.
  • Reversible mounting frame top/bottom.
  • Cable passage integrated.
  • Damper comprising:
    • aluminium frame made of interior-crimped profiles to ensure an aesthetic finish.
    • leaf made of refractory material.
    • electrical control mechanism protected in a box.
  • The damper comes with indispensable accessories:
    • steel mounting frame 20/10 mm thick, size 12 x 70 mm.
    • decorative aluminium grille with frame integrated into damper, movable vane core attached using invisible Zamak clips.
  • The free air passage through the damper depends on the dimensions and number of leaves.
  •  Locking system on leaf to free up as much air passage as possible and reduce pressure losses.
  •  The locking system features a trip device attached to the leaf which slots into a bolt lock embedded in the frame. The electro-magnetic trip device resets itself to enable the leaf to be closed with one hand (patented system).
  •  Cold air tightness provided by 2 elastomer seals clipped into the frame grooves (the first seals the space between the frame and the leaf, the second between the frame and the duct).
  •  Hot air tightness provided by intumescent seals fixed around the outside of the damper facing the vane field and the duct sleeve.
  •  Passage for electric cables in the corner near the control box.
  •  Upgradeable connection box designed to facilitate electrical connections:
    •  automatic terminals for the remote control and reset motor.
    • removable signal contacts.
    • large space to receive Fire safety control system modules.
    • pre-fitting of electrical components to equip the reset motor later.
    • LOCKTONE reset motor: resets in under 30 sec / simple to install.
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