The Alpro Heavy Duty Transom Door Closer is designed to be concealed within the transom header bar of the door. It is suitable for use with single or double action aluminium single or double doors. Th...
The Astra AST4003 narrow concealed door closer is a single spring hydraulic unit with easily adjustable closing speed. It is completely concealed when the door is closed, has a fixed size power EN 3 ...