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    Concealed Door Closers: Deactivate and Replace  

    Bryan Kruysman
    March 13, 2025
    Here’s an effective strategy for servicing internal or concealed door closers without removing them
    Rixson 73 Overhead Concealed Closer (hi Res)
    Door closers

    Norton Rixson 73 Series Overhead Concealed Closer

    Norton Rixson
    July 26, 2022
    Norton Rixson’s 73 Series Overhead Concealed Closer is a nonhanded, center-hung closer for double-acting applications where controlled closing is necessary and concealment is ...
    Courtesy of Allegion UK
    Door closers can be adjusted in several ways.
    Door closers

    Adjusting as Required: Door Closers Explained

    Kirk Smith
    April 15, 2022
    This essential piece of door hardware is useless without the appropriate adjustments.
    All images courtesy of dormakaba Americas
    A floor door closer that has offset pivots is the only way to properly hang and control decorative arched-top doors such as these.
    Door closers

    The Ins and Outs of Concealed Door Closers

    Chris Freeman
    Sept. 20, 2021
    Troubleshooting and maintaining the door hardware has become a lost art.
    The Norton 9300BC is a durable door closer designed for commercial exterior and interior doors, such as storefront and industrial applications.
    Door closers

    Door Closers 101: An Update

    Tim O'Leary
    July 2, 2021
    Repairing and replacing this vital door hardware component is a common job for the commercial locksmith.
    Damage caused by a sagging door.
    Door closers

    Concealed Overhead Door Closers: Easy to Replace

    Michael C. Tritel
    July 1, 2021
    A sagging laundromat door continues to put regular repair dollars in the pocket.