1m Chain Keeper for Fire Door Retainers | DR/CH

The DR/CH is a 1 metre chain keeper for electromagnetic fire door retainer installations where the distance or geometry between the fixed holder and door requires a flexible connection.

Key Features

• 1 metre chain assembly
• Bridges larger gaps between wall-mounted retainer and door
• Useful for non-standard door and wall layouts
• Allows a flexible connection where a conventional fixed armature position is impractical
• Suitable for professional fire-door retention installations

Check the complete door geometry, retainer model and fire-door installation requirements before specifying a chain keeper.