|Manufacturer||LCN Door Closer|
The LCN Door Closer 4021 is also known as the Smoothee. The 4021 ships with regular arm, standard plastic cover, and self reaming and tapping screws. The 4021 is considered an application specific closer. Meaning you have to specify left and right swing door, and can only be mounted top jamb. A top jamb mount is when the closer is mounted on the top rail of the door frame and the arms hangs down and attaches to the door. Top Jamb door closers are also mounted on the pull side of the door. The Non sized cylinder will work on just about any size interior or exterior door and meets ADA requirements. We ship the 4021 REG.