JANIA Z003 Mortise Lock 90/50 Lever Key Operated Sand Lacquer Mark B Certified

Product Overview

The JANIA Z003 mortise lock is intended for wooden doors in both exterior and interior settings. Frequently specified for residential and small commercial projects, this lock accommodates B2B buyers seeking a certified solution for standard door systems. It carries the Polish Building Mark B, demonstrating compliance with relevant construction safety and performance standards.

This lock's distinguishing feature is its integrated lever mechanism, allowing the door to be operated by key alone without the need for a handle. This function streamlines entry for situations where handles are impractical or unwarranted, minimizing hardware procurement and installation steps. The lock is particularly suitable for refurbishment projects, budget-driven residential construction, and serial production of prefab or modular wood doors.

Key Features

• Lever opening by key ? enables handle-free operation from outside and inside


• Quick reversible handing ? simplifies adaptation for left or right door installation


• Includes 2 keys ? ready for immediate use and handover


• Polish Building Mark B certification ? ensures construction compliance in regulated markets


• 5-year manufacturer's warranty ? reduces long-term procurement and replacement risks


• Set includes strike plate and screws ? complete for standard installation


• Powder-coated (sand lacquer) finish ? increases corrosion resistance and aesthetic compatibility

Technical Specifications

• Lock Type: Mortise lock with lever


• Backset: 50 mm


• Center Distance: 90 mm


• Certification: Polish Building Mark B


• Compatibility: Wooden doors, interior and exterior


• Handing: Quickly reversible, universal


• Finish: Sand lacquer (powder-coated)


• Keys: 2 included


• Strike Plate: Included


• Warranty: 5 years


• Country of Origin: Poland

Applications

Suitable for wooden interior and exterior doors in residential buildings, hotels, and office environments. Appropriate for use in new installations, refurbishment projects, and modular construction where handle-free door operation is desired or specified. Certified for regulated construction settings requiring mark B compliance.

Packaging & Shipping

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