The 2310ME SENTRONIC is a concealed heavy duty, electrically controlled closer/holder designed to provide infinitely adjustable hold open for fire and smoke barrier doors. The door is held open until current interruption releases the mechanism and closes the door. The single lever track arm is designed for interior applications.
2314ME-STD 120V LH AL LCN Concealed-in-Door Closers
Standard Track Closer/Holder, 120V, Left Hand, Aluminum
$1,305.30