Installing the Perfect Door Closer
A door closer is an equipment used for implementing close control automatic doors. It is a device that attaches to the swing side of the door and senses the motion at the closing edge, causing it to stop, hold and then reverse without manual intervention. A door closer is most often installed on a hinged door to close it. However, it can be useful on sliding doors as well The three basic components of a door closer are A motor that drives a pisto A sensing mechanism that senses when the pi
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