Łucznik CPM FlexiLock Modular Cylinder Lock with Knob ITB Class C/D Nickel 50?130mm

Product Overview

The Łucznik CPM FlexiLock modular cylinder lock with knob is designed for professional locksmiths and commercial access control settings, offering advanced burglary resistance certified to ITB class C and D standards. Its modular system adapts to door thickness from 50 to 130 mm via interchangeable segments, making it suitable for a wide range of door types in residential, institutional, and business environments. The lock carries a Certificate of Compliance from the Institute of Precision Mechanics and features over 100,000 cycles durability.

A standout feature is the FlexiLock system?s ability to provide up to 60 length combinations in one cylinder, eliminating procurement risks related to incorrect sizing and minimizing inventory requirements for installers or resellers. This flexibility is especially valuable for bulk procurement in multi-dwelling developments, facility renovations, or OEM projects needing tailored security solutions with minimal on-site adjustments.

Key Features

• Modular extension system ? 60 cylinder length combinations possible (50?130 mm) for rapid adaptation to varying door thickness


• ITB class C and D certified ? meets high security and burglary resistance for professional applications


• Over 100,000 cycles durability ? proven mechanical longevity for intensive use environments


• Anti-bumping protection ? special mechanism enhances tamper resistance


• Drill-resistant brass body ? integrated security against forced entry attempts


• Flexible configuration ? available in both key-key and key-knob versions


• Included 5 non-reproducible dimple keys ? enhanced security code protection (6 code protections)

Technical Specifications

• Cylinder Length Range: 50?130 mm (modular, 60 combinations)


• Certification: ITB class C, D


• Certificate: Institute of Precision Mechanics Compliance


• Security Class: C (burglary resistance)


• Attack Resistance: D


• Material: Brass


• Color Options: Nickel satin, Brass


• Anti-drill Protection: Yes


• Mechanical Endurance: >100,000 cycles


• Key Code Protection: 6 levels


• Included Keys: 5 dimple keys

Applications

Designed for multi-unit residential buildings, office facilities, institutional premises, and high-security access control installs. Compatible with projects requiring quick adaptation to various door sizes, bulk lock replacement, or modular upgrades. Suitable for fire-rated and security doors where class C and D certification is mandatory. Particularly suited for professional locksmith services, facility management, and OEM security hardware procurement.

Packaging & Shipping

Each lock set is shipped in a sealed, tamper-evident box including modular base, extension modules, connecting hardware, standard and 10-tooth drivers, screws, screwdriver, Allen key, instruction manual, 5 dimple keys, and key code card. Bulk order packaging and OEM labeling available on request.