Union L2149 Euro Deadlock 76mm Polished Brass
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Union L2149 Euro Deadlock 76mm Polished Brass
When selecting architectural ironmongery for your property, the primary consideration is the balance between physical security and operational longevity. The Union L2149 Euro Deadlock 76mm Polished Brass represents a benchmark in door hardware engineering. It provides a robust solution for securing timber doors that require a reliable locking mechanism capable of withstanding the rigours of daily use.
This premium deadlock is designed to integrate seamlessly into a wide variety of architectural styles. Its polished brass finish offers a timeless aesthetic that enhances the appearance of internal and external doors alike. By choosing this model, you are investing in a product that marries traditional craftsmanship with modern manufacturing standards.
Unrivalled Mechanical Engineering
The internal mechanism of this lock relies on precision engineering to ensure smooth operation over thousands of cycles. Within the steel casing, the components are lubricated and calibrated to reduce internal friction. This prevents the metal surfaces from grinding against one another, which is the leading cause of premature failure in budget hardware.
The hardened steel rollers embedded within the brass bolt serve a critical purpose in mechanical physics. By rotating upon impact or friction, these rollers dissipate the energy that occurs during a forced entry attempt. This design feature makes it significantly harder for an intruder to cut through the bolt using a hacksaw or other mechanical tools. The 12mm bolt throw provides sufficient engagement with the striking plate to ensure the door remains firmly in place even under physical stress.
Operational Workflow for Users
Interacting with this locking system is an intuitive experience for the end user. When you insert a compatible euro profile cylinder into the aperture, the cam of the cylinder interacts directly with the internal tailpiece of the lock case. As you rotate your key or thumbturn, the force is translated through the cam into the deadbolt mechanism.
- The user begins the process by inserting the key fully into the euro cylinder.
- A smooth clockwise or anti-clockwise rotation initiates the movement of the bolt.
- The bolt travels forward 12mm into the frame to reach the fully locked position.
- Once the bolt is engaged, the physical connection between the door leaf and the frame is secured.
- Removing the key while the bolt is projected ensures that the mechanism remains in a static, locked state.
- Users can feel the tactile resistance which confirms that the lock is operating correctly without any sticking or jamming.
Ergonomics and Safety Compliance
Selecting the right hardware is essential for maintaining safety standards in commercial environments. This product is EN 1634-1 assessed for use on 60 minute fire doors, which is a vital consideration for building compliance and insurance purposes. In the event of a fire, the integrity of the door assembly is paramount, and this deadlock ensures that the door remains shut and prevents the spread of fire and smoke throughout the building.
From an ergonomic perspective, the smooth movement of the locking mechanism reduces physical strain on the wrists and hands. Often, cheaper locks require significant torque to operate, which can lead to difficulty for elderly users or those with reduced hand strength. This hardware is designed to operate with minimal effort, ensuring that every occupant of the building can secure their environment with ease. By reducing operational frustration, you improve the overall user experience and long term safety of your facility.
Commercial ROI and Long Term Value
While some may view door hardware as a commodity, the financial implications of choosing high quality equipment are significant. When you install this deadlock, you are effectively reducing your administrative overheads associated with maintenance and repairs. Lower quality locks often fail within a few years, leading to costly call-out fees for locksmiths and the inconvenience of having to replace door hardware repeatedly.
The durability of the steel powder coated case combined with the brass plated forend means that this unit resists corrosion and mechanical fatigue exceptionally well. For commercial businesses, this means fewer disruptions to daily operations and a higher degree of protection for physical assets stored behind the door. The investment in a 10 year guarantee provides peace of mind, knowing that the manufacturer stands behind the technical performance of their engineering. Over time, the cost of the initial investment is amortised across the decade of reliable, maintenance-free service it provides.
Technical Specifications
| Feature | Specification |
|---|---|
| Case Size | 77.5mm (3 inches) |
| Backset | 57mm |
| Faceplate Dimensions | 152.5mm x 25.5mm |
| Case Height | 108mm |
| Bolt Throw | 12mm |
| Finish | Polished Brass |
| Fire Rating | EN 1634-1 assessed for 60 minute fire doors |
Ideal Applications and Materials
This item is primarily intended for use on timber doors. The dimensions of the 76mm case make it compatible with most standard door thicknesses, provided that the door has enough timber to support the mortice depth. Whether you are refurbishing a period property or fitting out a new commercial office, the versatility of the euro profile allows you to choose your own security level by selecting a corresponding cylinder.
You can use this lock on doors that are hinged on either the left or the right side. The design is symmetric enough to allow for a straightforward installation process, provided the carpenter has the necessary tools to chisel the door edge appropriately. Because the forend and striking plate are finished in a polished brass, it works best when paired with handles or escutcheons that share a similar metallic hue.
Not sure if this mortice lock is right for your requirements? If you are not sure if this mortice lock is right for your requirements please contact our friendly team today.
Choosing the right locking solution for your door project should never be a matter of guesswork. We encourage you to reach out to our team if you need guidance regarding compatibility or installation techniques. Our expertise covers the entire spectrum of door ironmongery, ensuring that you receive the correct components for your specific project. Trust in the quality of the Union brand to provide the security your property deserves.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 108 (H) x 77.5 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Deadlock |
| Lock Operation | Euro Cylinder |
| Lock Backset | 57mm |
| Faceplate Width | 25.5mm |
| Environmental Suitability | All |
| Mechanism | Cylinder |
| Door Material Suitability | Wood |
| Forend Finish | Polished Brass |

