Properties and advantages

  • CE certified systems,
  • MAX skylight dimension 200 x 250 cm,
  • option of opening from the ground (‘OPEN – CLOSE’),
  • CO2 cartridges are suitable for single use only and must be replaced after activation,
  • Possibility of activating temperature ampules at different temperatures (68°, 93°, 141°, 183°, …),
  • The CO2 opening can be combined with an electric motor opening for ventilation,
  • 2 types of certified opening devices available (type ‘G’ and type ‘J’),
  • Snow load up to SL 750 N/m2,
  • Simple installation of the system (adjustable valves of different types, deflectors, aluminium opening frames, opening mechanism)


Variant table:

Alux polycarbonate arch band:

Parameters according to standard EN 12101-2:2004

Snow load SL: up to 1500
Wind load WL: up to 2000
Opening time: under 60 s
Reliability of operation: Re 10000
Heat resistance: B300
Operation at low temperatures: T(-15)
Reaction to fire: Aluminium A1, Polycarbonate B-s1, d0, sealants F
The aerodynamic surfaces (Aa) of the hatches have been tested at the specialised and accredited institute of IFI Aachen Germany. The properties of the Aa surfaces of the hatches are indicated in the EC – declaration of properties under standard EN 12101 – 2:2004.

Alux catalogue

Please browse through our catalogue, where you can find more information about our products.

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