Door self-closing mechanism DC300

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Rack and pinion door closer with link arm Product description • Certified in compliance with EN 1154, size 3-6 • Rack and pinion closer with link arm L190 • Suitable for fire and smoke protection doors • For single action doors up to 1400 mm wide Overview of Advantages • Can be used with concealed mounting plate, suitable for fire and smoke protection doors • Can be used for left and right-handed doors • Axis 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 • Accessories for established installation types • Large range of applications • Standard colours: silver EV1; white, similar to RAL9016; brown, similar to RAL8014; black, similar to RAL9005 • Customised finishes available on request Characteristics for hold open link arm L191 • Hold-open angle adjustable up to 150° • Hold-open mode can be enabled and disabled as required • Same installation as link arm • Cannot be used with fire and smoke protection doors Characteristics of special model DC300DA • Delayed closing variable from max. opening angle - 70°, adjustable from front • Other features as in Model DC300