LOB 72/55 Mortise Lock Universal L/P Yellow Zinc Finish 100kg Heavy Duty

Product Overview

The Zamek wpuszczany LOB 72/55 is a mortise lock designed for left or right-handed installation in both external and internal doors. Capable of supporting door masses up to 100 kg, it is used in environments ranging from residential homes to schools, offices, and public institutions. Laboratory-tested durability ensures performance through 200,000 operating cycles, making it suitable for doors subject to frequent use.

This lock stands out for its universality, supporting both L and P door orientations with a single SKU. This feature simplifies procurement processes and reduces inventory complexity for installers and facility managers responsible for varied door specifications. It is particularly well-suited for bulk procurement in large building renovations or mixed-use facilities.

Key Features

• Universal L/P design ? compatible with both left- and right-handed doors


• Tested durability ? withstands 200,000 open/close cycles for long-term reliability


• Supports door mass up to 100 kg ? suitable for heavy external or internal doors


• Complete set ? includes lock body, strike plate, screws, and installation manual


• Yellow zinc coating ? provides corrosion resistance for extended service life


• Polish made ? supports domestic sourcing and quality assurance

Technical Specifications

• Type: Mortise lock


• Handedness: Universal L/P (left/right)


• Max Door Mass: 100 kg


• Tested Cycles: 200,000


• Finish: Yellow zinc (ocynk żółty)

Applications

Designed for installation in both internal and external doors within residential buildings, schools, public institutions, and offices. Suitable for doors weighing up to 100 kg, it accommodates new installations and retrofits in high-traffic or institutional environments. Its universal design benefits projects involving a mix of door orientations and types.

Packaging & Shipping

Standard export packaging. Each unit includes the lock body, strike plate, mounting screws, and installation manual.