Suitable for domestic and professional installations. Vertical sliding. Suitable for filtering or semi-dimming blinds 230x260 cm max. The system is operated by a 24 Vdc motor with separate 90-250 Vac / 24 Vdc power supply unit incorporating the electronic limit stop system. Lifting is done by tape winding spools operated by a steel shaft. Installation, preferably on the frame or directly on the ceiling, is by click supports that facilitate track removal.