DC840 - Concealed Cam-Motion® Application ASSA ABLOY Door Closers are ideal for almost any structural conditions, whether they are used in public, residential or commercial buildings or on light or heavy doors. Specification Concealed door closer with Cam-Motion technology and small standard concealed guide rail G892 or standard concealed guide rail G893Certified in compliance with EN 1154, size 1-4For single action doors up to 1100 mm wideCan be used for left and right-handed doorsClosing speed and latching speed adjustable from top via regulating valvesBuilt-in backcheckThermodynamic valves for consistent performanceOpening angle up to 120ºLarge range of applicationsVersions with 4 mm and 8 mm spindle extensions Finish Silver EV1Customized finishes available on request Standards Certified in compliance with EN 1154, size 1-4CE MarkedSuitable for fire and smoke protection doorsMeets BS8300 Downloads DC840 - Concealed Cam-Motion® (.pdf, 132 kB) DC840-860 Installation Instructions (.pdf, 1.5 MB) DC840 & DC89X Drilling Instructions (.pdf, 1.4 MB) Close Ordering Options DC840 DC840 CONCEALED CAM-MOTION DOOR CLOSER SIZE 1-4 BC MECHANISM ONLY DC840A DC840A CONCEALED CAM-MOTION DOOR CLOSER SIZE 1-4 BC WITH 20MM G892 Close DC500 - Cam-Motion®ASSA ABLOY Door Closers are ideal for almost any structur… DC700 - Cam-Motion®A flagship amongst door closers, the ASSA ABLOY DC700 ser… DC860 - Concealed Cam-Motion®ASSA ABLOY Door Closers are ideal for almost any structur…