The Briton 2003V Door Closer is an extremely reliable and versatile choice of door closer. With a 10 Year manufacturer's guarantee, it meets the requirements of EN1154 and it is CE Marked. It is rated EN1634 fire tested at 2 hours for timber fire doors and 4 hours for steel fire doors as well as being Certifire approved to CF111 (please note that approval covers regular and transom applications only). Adjustable backcheck, speed and latch action valves. Adjustable spring strength 2-4 App1 1-3 App61 & 66. Supplied with App1 & 66 shoes.