assaabloy.com 49 Door controls Rack and pinion DC300T Extra heavy duty tandem rack and pinion door control exceeds EN 7. Features and benefits Incorporating 2 x DC300 bodies on a backplate to provide reliable performance for more challenging applications or requirements; high winds, heavy or wider doors etc. High quality components and manufacture providing reliability in extreme conditions Largely unaffected by temperature fluctuations thanks to its thermodynamic valves Heavy duty link arm as standard (L197) Testing and certification UKCA / CE marked No (exceeds EN power size) Certified in compliance with N/A Suitable for fire doors Timber FD30/FD60/FD120, metal FD60/FD90/FD120/FD240 Certifire approval No Guarantee 10 years How to order Order code Description Finish DC300A/TANDEM-1 Adjustable power size 3-6 door closer with link arm SIL Closing force EN >7 (2 x DC300) Mechanism Rack and pinion x2 Closing speed Variable between 180°-15° Latching speed Variable between 15°-0° Backcheck Variable above 75° Delayed action No Door width up to 1800mm Maximum door weight 160kg Maximum opening angle 180° (hinge side) / 165° (non-hinge side) Height adjustable arm system 14mm Mounting method Hinge side, non-hinge side Handing Non-handed Dimensions (H x D x W) 125 x 55 x 260mm Finish SIL Accessories See door controls accessory section for mounting plate kit and alternative brackets Specification Classification code Refer to DC300 for tested UKCA and CE data. For fire door applications a review of the doorset test evidence is advised. 43 100 125 24 83 260 38 54.5 45 58 16 98 256 29.5 163 5 DC 300T Dimensions 10
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