HS Portal 150 Bi Fold Handle Gearbox

The Siegenia HS Portal 150 Bi Fold Handle Gearbox is a genuine component manufactured by Siegenia Aubi, designed for use in bi-fold door locking systems.

This gearbox features a backset of 25mm, handle screw spacing of 43mm and a 7mm diameter spindle hole.

As a genuine Siegenia Aubi product, the gearbox is manufactured to integrate with the HS Portal 150 bi-fold door system.