Hafele DCL 51 EN2-5 Overhead Door Closer with Standard Arm Fire Rated Cavity Sliding Door Hardware Automatic Flush Bolt Function -

Automatic Flush Bolt Function - as a self-operating locking mechanism that automatically secures and releases the inactive door in a double-door system

Plate Thickness: 9mm

Pins of different lengths press against the serrated edges of the inserted key to detect the correct pattern for unlocking

Monitoring: Solenoid (1 Amp NO/NC)

Available Finishes Antique Brass

Hafele DCL 51 EN2-5 Overhead Door Closer with Standard Arm Fire Rated Cavity Sliding Door Hardware Automatic Flush Bolt Function -Hafele DCL51 EN2 5 Door Closer with Standard Arm Door Closer is a mechanical device that closes a door in a controlled manner, preventing it from slamming. Door Closer Function A hydraulic device that is used to automatically close a door after it has been opened. Door closers are commonly used as a fire prevention measure, typically installed on fire doors, as well as helping to prevent draughts. Features: Optical indication of closing force All