The Briton 1120 Series is a non-handed, slimline unit designed to be used on commercial interior/exterior wooden and metal doors.
Regular strength 2 to 4.
Pressure die cast aluminium.
The closer is an adjustable 2-4 strength closer to suit the most popular range of door sizes.
Door closing is hydraulically controlled, with adjustable back check and regulators to give the desired closing speed. The 1120 has a precision rack and pinion mechanism, and is easily mounted to the surface of door or the top jamb.
Hold-open and track arms are available as accessories.