BONAITI B-TWIN 90/50 Magnetic Mortise Lock EN 12209 Class 3 Polished Gold Keyed

Product Overview

The BONAITI B-TWIN 90/50 magnetic lock with key, polished gold, is an Italian-made mortise lock designed for interior flush doors in residential and commercial environments where aesthetic integration is valued. Certified according to EN 12209: 2005 and rated at the highest mechanical durability class 3, it ensures dependable performance without the need for maintenance or lubrication. The patented magnetic attraction system guarantees consistent, silent operation.

What distinguishes this particular model is its precise dimensional compatibility with the previous BONAITI B-TWO line, allowing straightforward lock replacement without additional drilling or modifications. This minimizes retrofit risk and labor costs for bulk renovation or maintenance projects. The lock is especially recommended for contractors, property managers, and OEM buyers handling large-scale door upgrades or specifying quiet, modern hardware for premium interiors.

Key Features

• Patented magnetic system ? ensures smooth and silent operation with enhanced magnet strength


• EN 12209: 2005 certified ? meets European durability and safety standards


• Mechanical durability class 3 ? rated for intensive, long-term use


• Universal for left/right doors ? simplifies inventory and installation planning


• No lubrication required ? maintenance-free functionality reduces operational overhead


• Flush aesthetic ? lock body remains virtually invisible when doors are open, ideal for contemporary spaces


• Polished gold finish ? premium appearance for upscale interior projects

Technical Specifications

• Lock Type: Magnetic mortise lock


• Backset: 50 mm


• Case Size: 90 mm


• Operation: Cylinder with key (includes 1 key)


• Durability Class: 3 (EN 12209: 2005)


• Certification: EN 12209: 2005


• Material: Steel, glass fiber-reinforced plastic


• Finish: Polished gold


• Compatible Door Types: Flush (non-rebated) interior doors


• Handedness: Universal (left/right)

Applications

Commonly used for interior flush doors in residential apartments, hotels, office buildings, and premium commercial spaces requiring silent operation and refined aesthetics. Ideal for renovations, bulk property upgrades, and OEM door manufacturing where EN 12209 certification is specified. Compatible with new installations or replacement of BONAITI B-TWO locks without additional drilling.

Packaging & Shipping

Standard export packaging. Each unit includes the lock body, polished gold escutcheon, one key, mounting hardware, and installation manual. Bulk packaging available for OEM orders.