The IS155C sliding arm door closer is the ideal overhead door closer for the majority of doors on the market (in wood, metal, aluminium etc.) and may even be installed on fire-resistant doors. The closing force of the closer is adjustable from 2 to 4 with a setting screw. Equipped with an adjustable back check to prevent the door from being opened too rapidly, the door closer may also be equipped with an adjustable hold open device or limit stay. Boasting a silent closing action, the door closer also has a cam technology, which facilitates the opening by disabled, children or elderly persons. Unique, stylish design, with a trim plate, which protects all the frontal adjustment valves.