Bead Chain Operation – Simple and Reliable
This type of roller blind is operated using a bead chain made of plastic or metal, available in the desired length and mounted on either side (left or right). Child-safe design
- Choose chain material: plastic (lightweight) or metal (high durability).
- Specify chain length according to window height or accessibility needs.
- Includes a safety device for compliance with child safety regulations.
Maximum Fabric Width (TL / BO)
| System | TL (mm) | BO (mm) | 
|---|---|---|
| BM 19 | 1500 | 1200 | 
| B 25 | 1700 | 1500 | 
| RT 32 | 2100 | 1900 | 
| RT 40 | 2500 | 2200 | 
| RT 45 | 3000 | 2500 | 
| CASF | 1800 | 1700 | 
| CAMF | 3000 | 2800 | 
| CALF | 4000 | 4000 | 
Tip: For wider dimensions, we recommend using a stronger tube (e.g. RT 40/45) and/or a metal chain for smoother operation.