Door closer DC335 Can be used with integrated concealed mounting plate, suitable for fire and smoke protection doors. Can be used for left and right-handed doors. Link arm height-adjustable up to 14 mm. Closing speed, latching speed and backcheck adjustable via front facing regulating valves. Thermodynamic valves for consistent performance. Variable adjustable closing force. Opening angle up to 180°. Effective backcheck and latching speed range adjustable. Large range of applications. Certified in compliance with EN1154, size 3-5. Suitable for fire and smoke protection doors. For single action doors up to 1250 mm wide. Specifications Height adjustable spindle Yes Mounting position Non-hinge side, frame mounting, Hinge side, door leaf mounting Force adjustment Yes Hold open function No Max opening angle non-hinge side 180 Max opening angle hinge side 180 Min closing force EN3 Installation type Overhead Durability 500000 Fire door approval Yes Operating temperature -30 to +50°C Max closing force EN5 Type of product Door closer Close Downloads ABLOY_DC335_Declaration_of_Performance_1.pdf (.pdf, 110 kB) ABLOY_DC335_Installation_Instructions_1.pdf (.pdf, 3.6 MB) ABLOY_DC335_Installation_Template_1.pdf (.pdf, 1.4 MB) Close Door closer DC240Rack and pinion door closer with height-adjustable link a… Door closer DC247Rack and pinion door closer with link arm L197. Door closer DC250Cam-Motion door closer.