The AS 178HS PRO SLIM ULTRA is a system designed for constructing large-scale lift-and-slide doors, featuring an exceptionally narrow central post measuring just 25 mm wide. This solution perfectly meets the needs of minimalist architecture while maintaining the system's economical nature.

The ULTRA variant stands out for its high-quality workmanship and versatility. It features a tight labyrinth strip, modern TPE seals, and ANTI-BI-METAL technology , which reduces the risk of structural deformation resulting from temperature differences.

The system is available in all building schemes.

The most important features of the system:

• ultra-narrow center pillar with a width of 25 mm,
• possibility of integration with a smart home system (smartphone / touch panel),
• a wide range of fittings from renowned manufacturers: Siegenia, GU, HAUTAU, MACO,
• possibility of using elegant LED lighting in the ULTRA variant,
• standard method of glass installation – gluing to one edge of the mullion profile,
• the possibility of hiding the door frame in the insulation layer,
• possibility of making a system of the type pocket door based on standard components,
• possibility of making all-glass corners at an angle of +/- 90°,
• optional anthracite central, acoustic and glazing seals,
• possibility of using anthracite ABS strips and injected masking elements.