Sash lifter and mishandling device

The sash lifter and mishandling device guarantees a precise run-up block function and prevents the sash sagging on the handle side. At the same time a mishandling of the window is ruled out, preventing any unintentional incorrect maneuvering of the window.

Thus, QFORT windows have an optimal and constant functioning for decades. QFORT and QFORT+ windows are equipped in standard with a sash lifting and mishandling device.