DC300 Tandem - Door Closer - Surface Mounted Close Motion Door Closer New Design Door Closer Security Door Closer Description: Rack and Pinion door closer with link arm L190 Two door closer are interlinked for extra wide and heavy doors Double closing torque of DC300, EN size >7 For single action doors up to 1800mm wide Characteristics Suitable for fire and smoke protection doors Tandem mounting plate A121 generally required Can only be used with a link arm Can be used for left and right-handed doors Link arm height-adjustable up to 14mm Closing speed, latching speed and back-check adjustable via front facing regulating valves Thermodynamic valves for consistent performance Adjustable closing force Opening angle up to 180° Effective back-check and latching speed range adjustable Large range of applications Standard colours: Silver EV1 Technical Details Technical Details Adjustable closing force EN >7 (2 x DC300) Door width up to 1800mm Door swing directions Left / right handed Closing speed Variable between 180°-15° Latching speed Variable between 15°- 0° Back-check Variable above 75° Hold-open mode e.g. for external holding magnet Weight 4.8kg Height 125mm Depth 52mm Length 260mm In compliance with EN1154 (DC 300) CE marking for building products Yes (DC300) Close Variants Description Order no DC300, EN size 2-4, silver EV1 DC300 - EV1 Link arm L190, silver EV1 DCL190 - EV1 Mounting plate A121, silver EV1 DCL121 - EV1 Close Contact Us DC300 - Door Closer - Surface MountedDoor Closer DC300 DC135 - Rack and pinion door closer with guide railDoor Closer DC135 DC860 - Door Closer - ConcealedDoor Closer DC860 Cam-Motion®