The Quba Overhead Door Closer, item code QDC 40, is designed to enhance the security and functionality of entrances. Made from durable aluminum alloy and finished in a sleek silver, this closer supports doors weighing up to 40 kilograms and is suitable for door widths of up to 850mm. It offers two adjustable closing speeds, allowing for customization based on the specific needs of the door and traffic flow.

The QDC 40 is fully hydraulically controlled, ensuring smooth and reliable operation. It is also designed to be handed for both right and left opening doors, making it versatile for various applications. The closing force is adjustable to 1/2 according to EN 1154, a European standard that ensures consistent performance and safety. This overhead door closer is an excellent choice for those looking to add an additional measure of security and convenience to their doors.