Brass Door Chain Guard 85mm Security Chain Solid Brass Corrosion Resistant

Product Overview

The Zapornica drzwiowa (łańcuch) MOSIĄDZ is a door security chain intended for residential and light commercial doors. Manufactured from brass and with a width of 85 mm, this door chain restricts how far a door can be opened from the inside, providing an added layer of access control in apartments, homes, hospitality rooms, and office suites. The solid brass construction offers corrosion resistance and a stable appearance suitable for indoor conditions.

The key differentiator for this product is its material?solid brass?making it more durable and visually appealing than typical steel or zinc-plated chains. This reduces long-term replacement risk and presents a more premium appearance in environments where aesthetics are a concern. Particularly suited for bulk procurement in residential construction, hotel room doors, and managed rental properties seeking enhanced tenant security and longer lifecycle hardware.

Key Features

• Solid brass construction ? corrosion-resistant and visually attractive for high-traffic interiors


• Chain width 85 mm ? standard size accommodates most residential and light commercial door frames


• Additional access control ? allows partial door opening for secure visitor identification


• Surface-mount installation ? quick setup with standard tools on wood or metal doors


• Enhanced durability ? brass material withstands repeated use without deformation


• Suitable for retrofitting ? ideal for security upgrades in existing apartments and hotels

Technical Specifications

• Material: Brass


• Width: 85 mm


• Type: Chain door guard

Applications

Used on interior and entrance doors in residential buildings, apartments, hotels, and rented rooms for additional access security. Suitable for new installations and retrofits on wood or metal doors where visitor verification is necessary before full entry.

Packaging & Shipping

Standard export packaging. Unit includes brass chain door guard with mounting accessories.