Descrição
Latching speed valve adjustable angle range is 0~15°
Closing speed valve adjustable angle range is 15°~180°
It is recommended that the door closing speed be slightly
faster from 180° to 15°, and slow down from 15° to 0°,
subject to the door fully closed. To prevent the door from
closing too fast and causing the door leaf to collide with
the door frame
