The main features of the system are:

High thermal insulation performance due to a 42 mm thick multi-chamber thermal break and a two-component central gasket.

Possibility of large window sizes.

Wide range of different types of fittings.

Possibility of flush window sashes with the frame to create a single surface on the external side.

The profile can be bent at different spots, providing greater flexibility in window design.

Multiple ways to join corners, allowing different window shapes to be created.

Various thermal insulation options available depending on the insulation material used: PE78N+, PE78NHI, PE78NHI+.

The most insulated version is PE78NHI+ with a closed glass chamber and an aerogel insulation insert.

Possibility to create many different window variants, such as tilt-and-turn, outward opening or hidden sash windows.

• Frame depth: 78 mm
• Sash depth: 86 mm
• Maximum sash dimensions: L 1700 x H 2200 mm, L 1300 x H 3000 mm
• Maximum sash weight: 200 kg
• Infill: Single glazed, double glazed or opaque 
• Panels of thickness: frame: 17-61 mm, sash: 17-69 mm