ASSA ABLOY DC840 Concealed door closer with Cam-Motion® technology and guide rail Product 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 (EA / 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 Overview of Advantages Can be used for left and right-handed doors Closing speed and latching speed adjustable from top facing 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 Note Additional verification of suitability required for the respective fire or smoke protection door Characteristics of standard guide rail G892 Small size guide rail, can be used with hold-open device and opening damper For standard applications Installation dimensions: see diagram Characteristics of guide rail G893 Guide rail suitable for equipping with hold-open device and opening damper Installation dimensions: see diagram (dimensions in brackets) view construction details The advantages at a glance Customer segmentAdvantages Project planners Extensive range of uses: Fire and smoke protection doors as well as standard doors Fulfils barrier-free building requirements (EA / CEN TR 15894) Comprehensive functions, standard or optional Builders Quick and easy installation Quickly and easily adjustable Suitable for left and right handed doors Trade Reduced inventory costs due to modular product range One single product suitable for a large variety of mounting positions Complementary accessories available for the whole product range User Easier door opening and improved accessibility due to reapidly decreasing torque Largely unaffected by temperature fluctuations because of thermodynamic valves Close Technical data Closing force EN 1-4 Door width up to 1.100 mm Suitable for fire doors Yes DIN direction Left / right handed Max. door opening angle ca. 120° Closing speed Variable 120° - 7° Latching speed Variable 7° - 0° Certified in compliance with EN 1154 CE marking for building products Yes Length 278 mm Height 45 mm Depth 32 mm Close DC860Concealed door closer with Cam-Motion® technology and guide rail DC860 with G880Concealed door closer with Cam-Motion® technology and gui…