The Briton 2100 Series of door controls provides a multi-level door closing solution to suit most projects, door applications and budgets. The closer complies with EN1154 and is CE marked. This door closer is easy to install - featuring the Briton unique Accufit installation system. This 2130B.C model is fitted with the Briton "Classic" shaped cover and is tested for use on steel fire doors for up to one hour. Wind through adjustable for power size 2-6 making it suitable for most door applications including doors up to 1400mm wide and 120kg in weight. Adjustable strength backcheck helps to minimise damage to adjacent walls when door is forcibly thrown open. Concealed adjustment to prevent unauthorised adjustment to closer. 10 Year guarantee.