This skylight is equipped with an electrical engine (chain actuator) connected to house network through a switch on the wall, which allows to open and close the skylight at the desired angle.
This engine offers high stroke and nice opening and closing speed. Its finishing is coming with an elegant and smart design that allows you to easily open and close the skylight to get some natural ventilation. This model is highly recommended in places where tall height and long distance to the ceiling, as well as in certain inaccessible places. The engine is equipped with limit switches and thermal protection inside. In skylights bigger than 160×160cm., actuator is a double mounted rack.