Manufacturer page.

This EPD follows a worstcase approach and covers the slide channel GSR EMR 2 XEA. TS 98 XEA GSR-EMR 2 with electromechanical hold-open unit and smoke detector for double leaf doors. The GSREMR XEA ensures that the 2leaf doors close in the correct order, it also allows for fire and smoke control doors to be equipped in such a manner that they can be precisely held open and fully monitored and controlled independently of other systems. In case of alarm or power outage, the holdopen unit is disabled and the door is closed by the door closer.