PONZI TOS 4 is an automatic sliding door suitable for buildings such as shopping centers, hotels, hospitals, airports, offices, etc. It is furnished with an integral panic device, that can be activated by manual pressure on any part of the wing, even during its movement. The break-out system leads to the opening of the wings, freeing the passage and allowing the use of the wings also in case of unloading of goods. The automatism is designed to be integrated with PONZI aluminum profiles section 50 mm and reduced 30 mm, with a system of gaskets. PONZI sliding doors can be used on escape routes, through tests made by certified bodies, that prove the functioning in those circumstances, complete of qualifying certification. The doors are complying with the existing Community Directives and European laws, concerning power operated pedestrian doors (EN 16005). They are built according to the procedures of quality management system standards ISO9001, and installed and maintained following the UCCT guidelines.