UNION 2237 3 Lever Sashlock

The UNION 2237 3 Lever Sashlock is a reliable, high-quality mortice sashlock designed for timber doors. It is master keyed (RYNU) and ideal for internal doors, offering a standard level of security. This lock features an easily reversible latch bolt, making it suitable for both left and right-handed doors.

It is pierced to accept bolt-through door furniture and is suitable for use with unsprung lever handles (except for the 50mm case size). Additionally, it is EN 1634-1 approved for use on 60-minute timber fire doors, providing robust performance and peace of mind. It can also be keyed alike with UNION 2037 and 2137 locks.

This sashlock is available in multiple case depths, backsets, and finishes. Please select your preferred options from the drop-down menu below.

Technical Specifications

• Brand: UNION
• Mechanism: 3 Lever
• Keying: Master Keyed (RYNU)
• Keys Supplied: 2
• Backset: 44mm or 57mm (please choose from the options below)
• Case Depth: 64mm or 75mm (please choose from the options below)
• Case Height: 108mm
• Centres: 57mm
• Forend Length: 152mm
• Forend Width: 25mm
• Finish: Polished Lacquered Brass or Satin Chrome (please choose from the options below)
• Handing: Reversible
• Follower: 8mm (One Way Action)
• Differs: 500
• Weight: 510g or 580g (please choose from the options below)

Key Features

• Fire Rated: EN 1634-1 approved for use on 60-minute timber fire doors
• Reversible Latch: Easily reversible latch bolt to suit left or right-handed doors
• Furniture Compatibility: Pierced to accept bolt-through furniture and suitable for unsprung lever handles (except 50mm case)
• Keyed Alike Capability: Can be keyed alike with UNION 2037 and 2137 locks
• Manufacturer Guarantee: Backed by a 10-year manufacturer's guarantee