The Briton 2130B Door Closer is constructed with a robust cast iron body and a hardened steel rack, incorporating needle roller bearings for seamless operation. It uses silicon chrome alloy steel springs and hydraulic fluid with built-in temperature-compensated compression, ensuring consistent performance throughout the year. Equipped with backcheck, it provides resistance against excessive door opening force, protecting the door from damage—making it suitable for high-traffic areas. Installation is straightforward, with concealed adjustment screws to prevent unauthorised tampering. Fully certified to EN1154, AD0017, AD0031, and EN1634 fire tested for 2 hours, it includes a 10-year guarantee for peace of mind.