UNION 2177 3 Lever Deadlock

The UNION 2177 3 Lever Deadlock is a highly dependable mortice lock designed for internal timber doors and medium-security applications. Suitable for doors up to 54mm thick, this versatile deadlock can be installed on doors hinged on either the left or right, offering flexible security where you need it most.

For added security, the lock features a solid brass bolt reinforced with hardened steel rollers to resist sawing attempts. It is also EN1634-1 approved for use on 60-minute timber fire doors, making it an excellent choice for both domestic and commercial environments.

This lock is available in a variety of configurations to suit your specific installation. Please choose from the options below to select your preferred backset, case depth, and finish. You can also select between Keyed to Differ and Keyed Alike options - allowing it to be keyed alike with UNION 2077, 2157, 2277, and 2477 series locks. Please note that escutcheons are not supplied.

Technical Specifications

• Brand: UNION
• Mechanism: 3 Lever
• Backset: 44mm or 57mm (please choose from the options below)
• Case Depth: 64mm or 75mm (please choose from the options below)
• Case Height: 70mm or 108mm (please choose from the options below)
• Finish: Polished Lacquered Brass or Satin Chrome (please choose from the options below)
• Keying: Keyed to Differ or Keyed Alike (please choose from the options below)
• Keys Supplied: 2
• Suitable Door Thickness: Up to 54mm
• Fire Rating: EN1634-1 (approved for 60-minute timber fire doors)
• Weight: 350g to 430g (depending on variant selected)

Key Features

• 10-Year Guarantee: Backed by a robust manufacturer's guarantee for long-term reliability.
• Anti-Saw Protection: Features a brass bolt with hardened steel rollers to resist attack.
• Versatile Keying: Can be keyed alike with UNION 2077, 2157, 2277, and 2477 series locks.
• Fire Door Approved: Certified under EN1634-1 for use on 60-minute timber fire doors.
• Universal Handing: Suitable for timber doors hinged on either the left or right.
• Multiple Configurations: Available in a range of sizes, finishes, and packaging options to suit your requirements.