Cord operated. For use with curtains 600 cm w max. and 500 cm h weighing not more than 5 kg. The curtain opening can be central, lateral, multiple or asymmetric. The system is suitable for ceiling and wall installations. The running of the operating cords in independent channels allows systems with 90° curves or with wide radius centring to be installed. Sliding is guaranteed by self-lubricating polyethylene slides or by roller gliders for curtains at the load limit.