Maximum Door Width: 1100 mm Minimum Door Width: 633 mm Minimum Door thickness: 40 mm features: Overhead concealed cam action door closer bodyonly Single or double action Adjustable closing force and latching action Maximum door weight 130 kg Hydraulic backcheck All adjustmants on top of closer Certifire approved CF242 - 30 and 60 min Conforms to BS EN1154 Channel and arm code 24078 to order seperately Can be used with pivots for double action doors