Ventilation is important for preventing too much carbon dioxide, water vapour and unpleasant odours in your home. Belned supplies high-quality solutions with Duco, Aralco/Renson and Tunal ventilation grilles.

Belned ventilation grilles:

  • are custom made.
  • differ in ventilation capacity and installation height.
  • are suitable for placement directly on a pane of glass or window frame.
  • can be mounted on wooden, aluminium and plastic window frames.
  • are made from high-quality components and optimally meet the technical requirements of the Buildings Decree for new construction and renovation.
  • are fully aligned with the performance requirements given in NEN standard 1087, NEN standard 3660/61 and the instructions for and examples of the design of ventilation devices according to NPR 1088.

Would you like more information about our ventilation grilles?

Contact us by emailing to or calling +31 (0)162 576 576. Our staff would be glad to assist you.