Description
Designed for use on heavy duty fire doors in public buildings. Lubricated ball bearing washers provide a lifetime of smooth door operation making them ideal for use with door closers as they reduce closing friction.
Fixings included.
• Smooth ball bearing action
• Suitable for 30 & 60 minute fire doors weighing up to 120kg
• For doors with heavy traffic - tested to 200,000 cycles
• CE Approved - BS EN 1935
