GERDA ZW100 72/55 Mortise Lock Reversible IMP Certified Gold Zinc-Plated Finish

Product Overview

GERDA ZW100 72/55 is a mortise lock designed for both internal and external doors, equipped with a traditional key locking mechanism. Built from high-durability materials including a riveted steel case and steel faceplate, it supports doors up to 100 kg in environments such as public institutions, schools, and residential communities. The lock holds certification from the Institute of Precision Mechanics (IMP) and meets the PN-EN 12209:2005 standard for mechanical locks.

A standout feature is its reversible mechanism, allowing quick adjustment for left- or right-hand door orientation without additional parts. This minimizes inventory requirements for door manufacturers and fit-out contractors by streamlining procurement and on-site installation. GERDA ZW100 72/55 is particularly suited for bulk orders in OEM door assembly and large-scale institutional projects where standardized, certified, and durable locks are required.

Key Features

• Riveted steel lock case ? enhances structural durability for high-use doors


• Reversible latch ? easy switch between left and right door configurations


• IMP certified ? validated by Poland?s Institute of Precision Mechanics


• Complies with PN-EN 12209:2005 ? fulfills European standards for security hardware


• Cycle life over 50,000 operations ? ensures long service with minimal maintenance


• Supports doors up to 100 kg ? suitable for interior and exterior doors in public buildings


• Gold zinc-plated finish ? provides oxidation resistance and a premium appearance

Technical Specifications

• Lock Type: Mortise lock


• Backset: 55 mm


• Center Distance: 72 mm


• Maximum Door Weight: 100 kg


• Finish: Gold zinc-plated


• Certification: IMP (Institute of Precision Mechanics)


• Standard: PN-EN 12209:2005


• Cycle Life: >50,000 cycles


• Handedness: Reversible (left/right)


• Supplied With: Strike plate and mounting screws (installer version; carpenter?s version without strike plate)


• Warranty: 12 months

Applications

Used in public institutions, schools, multi-unit residential buildings, and similar high-traffic environments where enhanced lock durability is required. Suitable for internal and external timber or metal doors up to 100 kg, including OEM door manufacturing and bulk renovations. Meets requirements for standardized locking in certified projects per PN-EN 12209:2005.

Packaging & Shipping

Standard export packaging. Each lock unit includes the lock body, strike plate, mounting screws, and installation instructions. Carpenter?s version available without strike plate upon request.