This window actuator is suitable for up-hung, bottom-hung and horizontal pivot windows, skylights, and windows on point-supported glass curtain walls.It can be used to retrofit villa windows without affecting the original structure and decoration of the villa.Elegant and Simple DesignThe maintenance-free and high-performance spindle window actuator provides strong support.Its stable operation is especially suitable for lightweight skylights and side windows with louvers.With a special tilt bracket, it could be used to open a variety of rotating windows.Long life span, low noise operation, anti-corrosion.Durability test guarantees more than 50,000 times of opening and closing movements.Protection Class: IP65