Boon Edam today announced that Devon House at St. Katharine Docks, an office building in London?s East Side, has installed a unique TQM manual revolving door at the main entrance, in addition to two arrays of Speedlane Swing optical turnstiles, to increase lobby security. Originally built in 1989 as part of a historic redevelopment by an Act of Parliament, Devon House has over 48,000 sq. ft. of office space.