JANIA Z079 Mortise Lock 72/50 Key-Only Universal Reversible Sand Lacquered Finish

Product Overview

The JANIA Z079 mortise lock is intended for both external and internal wooden doors in residential and light commercial settings. Featuring a special lever mechanism that enables door operation using only the key, it supports convenient access where door handles are not required or preferred. The lock carries the B Building Mark Certification for compliance with Polish construction standards and includes a 5-year manufacturer warranty.

The standout feature of this lock is its universal reversible design, allowing users to swiftly change the handing?from left to right or vice versa?on site without extra tools or hardware. This flexibility simplifies logistics for distributors and installers who manage inventory for varying door directions, reducing the risk of incorrect stock or costly returns. It is particularly suited for bulk procurement by door fabrication workshops, hardware suppliers, and building maintenance teams.

Key Features

• Universal reversible handing ? rapid field change from left to right-handed operation without dismantling


• Key-only opening ? lever mechanism allows door to be both locked and opened using only the key


• B Building Mark Certification ? compliant with essential construction product regulations in Poland


• Complete kit included ? supplied with strike plate and mounting screws for quick installation


• 5-year manufacturer warranty ? assurance of long-term component quality


• Suitable for wood doors ? compatible with standard thickness wooden door panels

Technical Specifications

• Lock Backset: 50 mm


• Lock Spacing (PZ): 72 mm


• Operation: Key only (lever mechanism)


• Included: Strike plate, 2 keys, mounting screws


• Warranty: 5 years


• Certification: B Building Mark (Certyfikat Zgodności)


• Country of Origin: Poland


• Finish: Sand lacquered

Applications

Used in wooden interior and exterior doors for residential homes, multi-family buildings, and light commercial spaces. Suitable for scenarios requiring reversible lock handing, doors without handles, or standardized construction projects. Compatible with new builds, door manufacturing, and retrofitting existing timber doors.

Packaging & Shipping

Standard export packaging. Each lock set includes the mortise lock body, strike plate, two keys, mounting screws, and installation instructions.