Inward opening configuration

Product adaptation/Productadaptation

Standard European standard 20 groove profile, frame and sash gap 11.5mm;

Product Features

Operating instructions

For cleaning and maintenance of the window sash, the operating handle is in the locked state when it is in the 0° position; the operating handle is in the flat open state when it is at 90°: push the lock pin buckle at the front end of the European groove support to release the limit;