ISEO 648 Multipoint Mortise Lock Class 6 Security Chrome 85mm 3 Double-bitted Keys

Product Overview

The ISEO 648 Multipoint Mortise Lock is designed for installation in external doors weighing up to 200 kg, commonly found in public utility buildings and high-traffic commercial environments. Equipped with a lever handle and a chrome-plated finish, this lock provides very high security at class 6 (upgradeable to class 7 with additional components). It is supplied with three 105 mm double-bitted keys and features an 85 mm backset, making it suitable for robust access control needs.

A significant differentiator of the ISEO 648 is its substantial security rating (class 6) for external door applications, which helps facility managers and procurement teams meet stringent access safety requirements for public buildings without costly specialty reinforcements. This lock is well-suited for institutional buyers managing entrances to government, educational, or healthcare facilities that demand dependable multipoint locking mechanisms.

Key Features

• Security rating class 6 ? provides strong protection for public building entrances


• For doors up to 200 kg ? suitable for heavy-duty external or institutional doors


• 85 mm backset ? matches common European door profiles in commercial settings


• Three double-bitted keys included ? 105 mm length enhances physical security


• Lever operation ? facilitates secure and easy user access


• Chrome finish ? corrosion-resistant for longer service life in exterior applications

Technical Specifications

• Type: Multipoint mortise lock with lever


• For Door Weight: Up to 200 kg


• Security Class: 6 (upgradeable to 7)


• Key Type: Double-bitted


• Number of Keys: 3


• Key Length: 105 mm


• Backset: 85 mm


• Finish: Chrome-plated

Applications

Optimized for external doors in public utility buildings, high-traffic commercial properties, government offices, schools, and hospitals. Appropriate for institutional settings requiring high-security multipoint locking where heavy doors are in use. Can be specified for both retrofit and new construction projects.

Packaging & Shipping

Standard export packaging. Each unit is supplied with three double-bitted keys, fixing hardware, and installation instructions.