Oknoplast PROLUX PLUS PVC triple glazed window

The Prolux Plus PVC window is the ideal solution for those seeking maximum brightness and energy efficiency in a window model with an extremely minimalist design.‎ Featuring ultra-thin profiles and a square design, this window offers an extended glass surface that guarantees superior brightness in every room.‎ Innovative glass bonding technology eliminates the need for glazing beads, significantly expanding the glazed surface area.‎ On the outside, a black sealing gasket not only securely fixes the double glazing in place, but also protects against weather infiltration and reduces heat loss.‎ Equipped with three standard seals — one on the frame, one in the centre and one on the sash rebate — Prolux Plus can achieve an incredible thermal transmittance of only 0.‎7 W/m²K with triple glazing, ensuring comfort and energy savings.‎ For large buildings, the structure can be reinforced with optional steel elements, ensuring stability and durability over time.‎ The asymmetrical two-leaf design places the handle directly on the leaf.‎ Customisable with a wide range of colours, excluding soft shades, Prolux Plus offers advanced security options such as RC1 and RC2 hardware, with anti-corrosion treatment on all components.‎ Perfect for environments that require high performance and sophisticated style, Prolux Plus stands out for its technological innovation and elegant design, representing the evolution of modern windows towards a brighter and more sustainable future.‎