Which type of MVHR or MEV product or unit do you have?
Roto AL Designo is the elegant fully concealed hardware for aluminium windows up to 150kg sash weight. It meets the most stringent demands of planners and architects with regard to perfect appearance, functionality and ease of fabrication.
MVHR/HRV (Heat Recovery Ventilation)
or MEV/CME(Continuous Mechanical Ventilation)
Roto AL Designo is the elegant fully concealed hardware for aluminium windows up to 150kg sash weight. It meets the most stringent demands of planners and architects with regard to perfect appearance, functionality and ease of fabrication.
How to identify the specific model:
Models Pre-May 2022
Models Post-May 2022
