Flat fanlight opener

The mechanical and electrical actuations of the new generation of fittings enable easy opening with optimum ventilation by means of hand lever, crank or electric drive for sashes weighing up to 80 kg. 

The RAL-tested fitting AK-210 for bottom-hung sashes and the fitting AKL-210 for top-hung sashes are suitable for use on aluminium, steel, plastic and wooden profiles and replace the fittings AK-170/AK-230 and AKL-170/AK-230. The accessories of previous generations are basically compatible with the new generation of fittings.

In addition, the well-proven AK-300 fanlight fitting with an opening width of 300 mm rounds off the product portfolio.


  • Large ventilation opening
  • High sash weights
  • For inward or outward opening sashes
  • Applicable with all profile systems
  • Formation of 2- or 3-leaf window groups
  • AK-210 up to 80 kg sash weight
  • AK-300 up to 120 kg sash weight

For further information, please refer to our flat fanlight opener catalogue.

If you require further information or have any questions, please contact our sales department or send us the completed offer or order form to