DC840 - Door Closer - Concealed Close Motion Door Closer New Design Door Closer Security Door Closer Description: Concealed door closer with Cam-Motion® technology and small standard concealed guide rail G892 or standard concealed guide rail G893 Fulfils barrier-free building requirements (DDA / CEN TR 15894) Certified in compliance with EN 1154, size 1-4 Suitable for fire and smoke protection doors For single action doors up to 1100 mm wide Characteristics: Can be used for left and right-handed doors Closing speed and latching speed adjustable from top via regulating valves Built-in backcheck Thermodynamic valves for consistent performance Opening angle up to 120° Large range of applications Versions with 4 mm and 8 mm spindle extensions Standard colours: silver EV1 Customised finishes available on request Technical Details Technical Details Variable adjustable closing force EN 1-4 Door width up to 1100mm Fire and smoke protection Yes DIN door swing directions left / right handed Closing speed Variable °7 - °120 Latching speed Variable °0 - °7 Opening angle ca. °120 Weight 1.4 kg Height 45mm Depth 32mm Length 278mm Certified in compliance with EN 1154 CE marking for building products Yes Close Variants Description Order no DC 840 EN size 1 – 4, silver EV1 DC840 - EV1 DC840 EN size 1-4, spindle extension 4 mm, silver EV1 DC8404 - EV1 DC840 EN size 1-4, spindle extension 8 mm, silver EV1 DC8408 - EV1 Concealed Standard Guide Rail G892, small, silver EV1 DCG892 - EV1 Concealed Standard Guide Rail G892, small, customised finish DCG892 Concealed standard guide rail G893, silver EV1 DCG893 - EV1 Concealed standard guide rail G893, customised finish DCG893 Hold-open device A152 Close Contact Us DC340 - Door Closer - Surface MountedDoor Closer DC340 DC347 - Door Closer - Surface MountedDoor Closer DC347 DC826 - Door Closer - ConcealedDoor Closer DC825 Concealed