The 4040SE Sentronic is a heavy duty, non-handed, non-sized closer/holder designed to provide single point hold open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and closes the door. The single lever track arm is designed for interior doors.
4040SE-3077T US26D LCN Door Closer Arms
4040SE Series Standard Track Arm, Satin Chrome Finish, Non-Handed
$390.60