Can empty conduits be used for laying the lines? Y. Beenen Updated December 25, 2023 20:04 Follow Flexible connecting cables must not be laid permanently. Therefore, empty conduits or cable ducts must be used. Related articles Differences between the individual tubular motor series. What are the differences between RolloTube motors? How long is the connection cable of the RolloTron belt winder? The RolloTron stops several times when closing and opening the shutter without any visible reason, why? Can I control multiple SmartHome boxes with the Rademacher app? For example, at home and in the vacation home? The roller shutter sags, motor has no braking power, brake defective?