Schüco AWS 75.SI+ OpenOut can be provided as French casement windows without obstructive mullions. As a 1-vent or casement element, Schüco AWS 75.SI+ OpenOut offers easy access with a threshold height of less than 12.5 mm. The new generation of hidden fittings for vertical-tilt and turn-tilt scissors is installed quickly and easily. The new heavy load fitting allows large leaf dimensions and weights up to 130 kg to be constructed. The new turn-tilt fitting is equipped with a leaf brake. This allows the leaves of a window or patio door element to be fixed in place. For simple window cleaning, the new turn-tit fitting has a cleaning position.