Especially suitable for small spaces where achieving the widest opening possible is essential The system follows the same modular concept as the other models—an essential characteristic of ERREKA systems—and its design and easy assembly help it to stand out from other products on the market As is the case with other ERREKA operators, its versatility allows a single operator to be adapted for two or four leaves, different passage widths, or the swing direction for twoleaf systems to be selected with a simple modification during installation