Even though automatic operators have been available from LCN for longer than I can remember, I still get questions about which one to use where, why to choose one over the other, and pneumatic vs. electric operation. The video below is a new one in our Intro to Door Hardware series, which includes some basics on the various LCN operators. A previous video (here) discusses some of the applicable requirements of the codes and standards.
LCN Automatic Operators (video)
About the Author: Lori Greene