The Briton Size 2-4 1110 Fire Door Closer Silver is an excellent choice for a mid-range door closer as it has the quality and reliability of the Briton name. Supplied with a Tri-pack armset gives you the option of fitting applications (Fig. 1, Fig. 61 and Fig. 66). It can be used on doors between 850mm and 1100mm wide and up to a maximum weight of 80kg. Standards/Certification The Briton 1110 fully conforms and is tested to EN1154 and EN1634. It is also CE Marked and Certifire approved CF388. Adjustable Closing & Latching Speeds As expected of any overhead door closer it has ...