The extensive range of accessories ...

... for example: the arrestable ventilation-stay, engagable brake-stay, and turn restrictor can be easily integrated into Roto NT hardware.

Even the Roto NT basic set offers abundant convenience. In addition, there is a great number of convenience components available.

The night-vent enables regular air exchange and is easily retrofitted. A special bullet catch is available for balcony doors.

The arrestable ventilation-stay enables the sash to be arrested at any tilt-depth. The Roto NT engagable brake-stay arrests the turned sash at any angle. With this, slamming windows is a thing of the past.