The system is intended for curtains with a pelmet that can be fitted using velcro© on a special front section. The system also allows the vertical blinds to be installed using a click hook (art. 4255). Cord or hand operated. The system provides two possibilities: • two curtains with independent operation • one curtain with a large overlap or total overlap. For use with curtains 600 cm w max. and 300 cm h weighing not more than 6 kg for each curtain pair. The fabric opening is central, lateral, multiple and asymmetric. Ceiling or wall installation with overhanging brackets. The operating cords run in independent side-by-side channels. Sliding is guaranteed by self-lubricating polyethylene slides or by roller gliders for curtains at the load limit.