DC300 - Rack and pinion Application ASSA ABLOY Door Closers are ideal for almost any structural conditions, whether they are used in public, residential or commercial buildings or on light or heavy doors. Specification Rack and pinion door closer with link arm L190Certified in compliance with EN 1154, size 3-6For single action doors up to 1400 mm wideDC300A supplied complete with A154 parallel arm bracket (also available as an accessory)Can be used with integrated concealed mounting plate, suitable for fire and smoke protection doorsCan be used for left and right-handed doorsLink arm height-adjustable up to 14mmClosing speed, latching speed and backcheck adjustable via front facing regulating valvesThermodynamic valves for consistent performanceVariable adjustable closing forceOpening angle up to 180ºEffective backcheck and latching speed range adjustableLarge range of applications Finish Silver EV1 Standards Certified in compliance with EN 1154, size 2-4CE MarkedSuitable for fire and smoke protection doorsMeets BS8300 Downloads DC300 - Rack and pinion (.pdf, 96 kB) DC300 Drilling Template (.pdf, 165 kB) DC300 Installation Instructions (.pdf, 1.7 MB) Close Ordering Options DC300 DC300 R&P DOOR CLOSER SIZE 3-6 MECHANISM ONLY SILVER DC300/CV/SS DC300 DOOR CLOSER COVER ONLY SS DC300A DC300A R&P DOOR CLOSER SIZE 3-6 BC WITH ARM & BRACKET SILVER DC300A/SS DC300A R&P DOOR CLOSER SIZE 3-6 BC WITH ARM & BRACKET SS DC300A+DA DC300A+DELAYED ACTION R&P DOOR CLOSER SIZE 3-6 BC WITH ARM & PA BRACKET DC300A/TANDEM DC300A/TANDEM R&P DOOR CLOSERS SIZE 3-6 BC ARMS & BRKTS SIL DC300-2 DC300-2 R&P DOOR CLOSER SIZE 2-4 BC WITH ARM Close DC300T - Heavy duty rack and pinionTandem door closer with rack and pinion technology and link arm DC135 - Rack and pinionASSA ABLOY Door closers are ideal for almost any structur… DC340 - Rack and pinionASSA ABLOY Door Closers are ideal for almost any structur…