External casement window configuration

Product adaptation/Product adaptation

This system is suitable for sash 20 groove, frame no groove profile;

Product Features/Product Features

Operating instructions

Operation execution 0° position is locked; 90° position of handle is openable; child lock limiter is in open limit state by default. Gently push the limiter and pull the rod to the missing position to solve the limit, and the window sash can be fully opened: