Twin tension belts and extra wide side elements make a safe door travel possible even with high curtain weight. A standard frequency converter control cabinet and a double closing edge on the bottom profile make sure that the clamping forces are adhered to and guarantee safe operation.

Spring steel wind locks in curtain pockets
Lateral twin rollers ensure quiet door travel and allow higher wind loads. The number of wind locks depends on door size, wind load requirements as well as fitting site.