OKNOPLAST window PROLUX, double-sash window - fixed mullion

PROLUX
VISIBLY MORE LIGHT

Our proprietary design of the PVC profile of the frame and sash, and increased glass panel area, provide 22%* more light than standard PVC windows.

• 6-chamber sash and frames profiles with a depth of 70 mm.
• The gaskets in the corners of the glazing bead are finished at the angle of 45°.
• Thinner, more rounded wing.
• Rounded glazing beads adapted to the shape of the profile.
• The “FOUR Seasons” multi-step tilt regulation system provides four additional tilt positions of the sash.**
• Highly efficient Warmatec thermal frames.**
• The design facilitates ColorFull technology for stable colouring throughout the life cycle.**
• The possibility to design terrace doors based on PSK, PSK-Z and PSK Atrium systems.
• 5 SMART OKNOPLAST control packages: basic, medium, smart home, smart home premium and smart home voice.**

* Average light gain for PROLUX glass with a moving post and centrally located handle as compared to standard window solutions with a moving post. 

 ** Non-standard option.