Window Openers | Roof | with demo window

WindowMaster offers a range of high performance spindle and chain actuators for window opening in the roof. The actuators have a stroke length of up to 750 mm, and can be used for comfort ventilation (natural ventilation) and smoke ventilation. The chain actuator: The chain actuator WMU 885 is especially suitable for heavier roof windows and is an elegant alternative to spindle actuators. It can be used for roof window and light domes and can open the window within 60sec. (depending on the programming). The actuator is approved according to EN 12101-2 with a number of selected profiles. The spindle actuator: The spindle actuator WMS 309 can used for different types of roof windows and light domes. Download: When downloading this object you will have a demo window with a chain and a spindle actuator. The purpose of this object is to show the functionality of a motorised window. For more information, please contact WindowMaster. Please also see our actuators for facade.