This Robus Bi Fold Gearbox is a specialist zinc rod driven gearbox designed for use on bi fold doors.

Also known as Solarlux or Liniar

Suits doors operable/lockable from inside and/or outside on any configuration of bi-fold door with a standard euro profile cylinder used where locking with a key is required.

Threaded 8mm rod connections provide easy adjustment up to 15mm 5/8
Can be used with Verso and Vivo handles.