Dortek 500 for internal/external openings
Max opening 3000mm x 3000mm
- Patented balance spring systems.
- BRX – door panel break out system
- 2mm tough, UV stabilised and anti-static, smooth finish door panel with optional vision panel.
- Fast, silent drive, 1m/s up/down.
- Auto-reversing safety edge and photo cell.
- Compact design – few parts for site erection.