duo vision, with all the advantages of somec 500, the control unit with integrated pressure grid and lighting can also be mounted on the side of the wall, the energy saving technology from duo 650 enables, with three openings and closings per day, only a consumption of approx. 3.50 annually, 5 year guarantee!, duo vision 650, with special extension, extra height possible. Without guide rail and without hand-held transmitter.
Separate motor control
