Automatic
An automatic door closer (more often called a "door opener") opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.
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Norton 6020 Stop Push Stardard-Duty Double Lever Arm PowerMatic Low Energy Door Operator
$3,386.25 -
Norton 6030 Stop Push Stardard-Duty Double Lever Arm PowerMatic Low Energy Door Operator
$3,386.25 -
Norton P7705PTO Support Unit Power Track Electromechanical Closer-Holder
$432.56 -
Norton P7705PTO Support Unit Push Side Power Track Electromechanical Closer-Holder
$466.88
