Instructional video showing manual installation of the Perko Powermatic controlled concealed door closer.
Totally concealed when the door is closed, Perko Powermatic complies with BS EN 1154, is CE marked and is certified for use on half hour and one hour fire doors through BS EN 1634-1 and BS 476.
Its total concealment delivers enhanced aesthetics as well as many other benefits, including reduced vandalism, anti-ligature and improved hygiene.
The Perko Powermatic controlled, concealed door closer is particularly suited to hotel, education, healthcare and commercial applications.
More information at www.perko-powermatic.com.
