Minimalist designed sliding window N21

The minimalist designed sliding window is characterized by sleek profiles and hinges. The innovative design feature of this system is the result of demand for design minimalism

The systems refined design and straight lines have joint corners cut at a 90 degree angles. The system is designed for small to medium openings. The screen has an integral part in this sliding window system. The N21 profile design allows flexibility in a variety of formating options in sliding windows.

Similar products:

Minimalist Designed Window N11Particularly narrow Belgian sliding window B21Minimalist Designed Door N12Sliding windows C21h in classic designSliding windows C21 in classic designUrban design sliding window U21Belgian window B11- two sashes with lower fixed section


[single glass]: 4-6 mm;  [glass layers]: 6-12 mm;  [insulated glass]: 14 mm.



Push and slide handles that are interchangable.


Maximum sash size

Width up to 90 cm, height up to 190 cm for a heavy duty sash. Meaning, a double panel window could reach up to a width of 21.80 m and a height of 1.90. If interested in a higher height, its possible to combine fixed parts from the top and bottom of the window. In combination with two more sahses you can reach a larger width for the window.



In this series it is recommended to use the RAL and metallic color fans.

You can choose a color from Extal's color fans, including: (S) satin, (M) metallic or (G) grain.