6 chain stroke lengths easily adjustable by trimmer
even when the actuator is not powered.
Reliable
The support brackets allow the actuator to swing to accompany the movement of the window.
Resistence
The sturdy double-link chain with increased thickness
guarantees greater resistance in push and pull.
Limit Switch
Acquisition of the automatic closing limit switch by current absorption. In this way, a safe and constant closure over time is guaranteed.