Mechanical protection against forced opening of the door.

For your Marantec Comfort (xxx) garage door opener, in combination with a rail supplied before 2020.

By installing this protection, you comply with the Police Approval SKG**.

For correct operation, a distance of at least 10 mm must be maintained between the ceiling and the drive rail.

For doors with limited headroom or in tight conditions where an angle of less than 20° exists between the pull rod and the drive rail, an adjustable connecting element must be used, e.g., the Special 101 or Special 111.