A pivot door hinge differentiates itself because all technology is entirely mortised in the door. System One is the most compact system of FritsJurgens.
For:
For: Floor plate - System One/3 - round
For: Floor plate - System One/3 - squared
For: System One, Top pivot - 40 mm, Top pivot - 70 mm, Top pivot Reversed, Floor plate - squared
For: System One, Top pivot - 70 mm, Cable Grommet
For: System One