Lockwood 9800 Series Concealed Overhead Transom Door Closers provide a solution for applications where door control must be provided without disturbing the appearance of the door.

The closer fits into the transom above the door, most of the preparatory work is undertaken prior to installation, leaving minimal on site fitting.

Fully concealed door closers are designed to provide positive centering and door control on manually operated single or double action internal and external doors in schools, hospitals, clubs, factories, offices and commercial buildings. 

Features of the 9800 Series Concealed Overhead Transom Door Closers

• Suitable for fire, metal, timber and glass doors
• Maximum door weight 115kg
• Minimum door thickness 38mm
• Suitable for both single and double action doors
• Adjustable closing and latching speeds
• Closing from 130° to 15°, latching from 15° to 0°
• All models feature easy to install side load design
• Maximum door opening angle of 130°
• Mechanical hold-open at 90° and 105°
• Built in back check from approximately 80°
• Fully adjustable, vertically within opening and central parking positions