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3KS – 3 Curve System

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3KS Three Curves system

The unique 3KS systems with reversible keys offer many advantages for both single door protection and master key systems.
Highest functional reliability is guaranteed by 12 spring less locking pins which are forced in specific positions and checked by two side bars.


  • Reversible key system
    Modular system for flexible adaptation for cylinder lengths
    Ability to modify cylinders on site
    30.000,000,000,00 (30 billions) various combinations
    Drilling and plug pulling protection
    Protection for braking off and pulling
    High wear resistance
    Technical key protection
    Legal key protection

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Info Tag

Narval d.o.o. - Security Systems

Antuna Branka Šimića 2A
71000 Sarajevo
Bosnia and Herzegovina
Tel: +387 33 661 464
Fax: 387 33 661 464
E-mail: info@narval.ba
Web: http://www.narval.ba