3 mm wall thickness and 3 rooms, makes it easier to use single,double and triple panel applications from 4 mm to 20 mm.
Because of two railed systems and partitioned case makes it easier to design railed windows.
NASA series can solve all details that cannot be solved until this time.
Solid in railed system provides vertical motion at up and down, partition without using profile, also makes it easier usage at vertical and horizontal motions of the wings.
Metal reels makes it easier to open comfortable and quite, EPDM seals increase sound, heat and dust isolation.
Locking systems increase safety, is suitable for narrow places with wide visual angle.