Information about the RolloTube S-line Zip DuoFern Y. Beenen Updated April 05, 2024 06:51 Follow We are happy to answer all your questions on general and technical topics in our FAQ section. Forwarding to the FAQ area. Related articles Operating Instructions RolloTube S-line Zip DuoFern SLDZS / SLDZM Information about the RolloTube S-line DuoFern Information about the RolloTube S-line Sun DuoFern Information on the multiple wall switch (230V) 9494-2 Information about the Troll Comfort DuoFern 5665