The triple-sealed 301 window is extremely popular with our customers because it offers really good performance at a great price.

Exclusive, 100% German profile, triple seal for greater security and tightness, and a circumferential fitting strip that enables a tilt-and-turn system with double handle and no mullion.

A very complete window that not only offers the best quality, but also pays attention to every detail so that it fits in with the décor of your home. Model 301 is available in a wide range of colours and textures with full lamination and a flawless, invisible weld. Thanks to the option of double lamination, also known as two-colour lamination, you can adapt the windows to the requirements of your building’s façade without compromising the atmosphere of your home.