DC135 – Rack and Pinion Closer Description rack and pinion door closer with link arm Certified in compliance with EN 1154, size 3 For single action doors up to 950mm Characteristics Suitable for fire and smoke protection doors Can be used on left and right-handed doors Thermodynamic valves for consistent performance Closing speed, latching speed and back check adjustable via front facing regulating valves Closing force configurable Opening angle up to 180⁰ (105⁰ in mounting position on EN size 4) Finish Silver Other options on request Find out more about this product range: Contact Us You might also be interested in: DC140 – Rack and Pinion Closer DC640 – Rack and pinion door closer with free-swing function DC300 Tandem – Rack and Pinion Closer