The 4310ME Sentronic is a 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 closer is designed for interior doors.
4314ME-SF 24V LH AL B80 LCN Surface Closers
Swing Free Arm Track Door Closer, 24V, 80 Degree Bypass Cylinder, Left Hand, Aluminum
$1,397.76
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