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Union 2134E 5 Lever Deadlock 67mm Polished Brass BS3621
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Union 2134E 67MM P.Brass 5 Lever BS Deadlock Door Lock
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| 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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£50.40
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£42.00
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Description
Union 2134E 5 Lever Deadlock 67mm Polished Brass BS3621
Protecting your property requires hardware that balances robust engineering with reliable daily operation. The Union 2134E 5 Lever Deadlock 67mm Polished Brass BS3621 represents the gold standard in mortice security for residential and light commercial timber doors. This unit is specifically engineered to provide an uncompromising barrier against unauthorised access while maintaining a sophisticated aesthetic that complements traditional door furniture.
By choosing this high security mortice solution, you are investing in a product that has undergone rigorous testing to exceed industry benchmarks. Whether you are upgrading an existing external door or securing a new installation, this deadlock provides the peace of mind that only BS3621 certification can offer. Its design focuses on heavy duty performance, ensuring that your perimeter remains secure against modern forced entry techniques.
Understanding the Mechanical Physics of High Security Hardware
The operational integrity of this deadlock relies on a complex internal mechanism designed to distribute physical force effectively during an attempted breach. When the key is rotated, the five internal levers align precisely to retract or extend the deadbolt. This movement is facilitated by internal springs that ensure positive engagement, preventing any internal shifting that might lead to mechanical failure or vulnerability.
The incorporation of hardened steel rollers within the brass deadbolt serves a critical mechanical purpose. These components are designed to rotate under the pressure of a hacksaw blade, effectively neutralising attempts to cut through the bolt. By converting the static friction of a saw into kinetic rotational movement, the security mechanism maintains its structural integrity far longer than conventional solid bolt designs.
Furthermore, the 20mm bolt throw provides an exceptional level of engagement with the frame. This extended throw ensures that the deadbolt penetrates deeply into the mortice cavity, creating a significant mechanical advantage that resists lateral force applied to the door. This design choice mitigates the risk of the door being pried open by distributing the load across the entire surface area of the hardened steel components.
Operational Workflow for Daily Security
Operating this equipment is a straightforward process that integrates seamlessly into your daily routine. To secure your property, you simply need to pull the door shut and insert the nickel plated key into the keyhole. A smooth, consistent rotation of the key engages the internal five lever assembly, which drives the deadbolt outwards into the security box striking plate.
The tactile feedback provided by the mechanism is designed to inform the user that the lock has successfully engaged. As the bolt reaches its final position, you will feel a distinct mechanical click, confirming that the anti-pick and anti-drill safeguards are active. Because the deadlock operates identically from both the inside and the outside, users maintain full control over egress and access, provided they have a key available.
Maintenance is equally simple. Because the internal components are factory lubricated and housed within a durable red powder coated steel case, the need for frequent intervention is eliminated. We recommend periodic inspection of the striking plate to ensure that the door remains perfectly aligned, which prevents any binding that could cause premature wear on the brass forend.
Ergonomic Health, Safety and Compliance
From an ergonomic perspective, this hardware is designed for ease of use by individuals of varying physical strengths. The smooth action of the internal lever stack ensures that the key rotation requires minimal torque, reducing wrist fatigue and ensuring that elderly or less physically capable users can operate the lock with confidence. This ease of use is a vital component of safety, as it prevents frustration and the temptation to leave a door improperly secured.
Compliance with fire safety regulations is another pillar of this design. Being EN 1634-1 assessed for use on 60 minute timber fire doors, this item provides an essential safety layer that does not compromise the passive fire protection of your building. Using components that are specifically rated for fire door applications is a critical aspect of commercial and residential safety management, ensuring that in the event of an emergency, the hardware will not fail or become an obstacle.
If you are not sure if this mortice lock is right for your requirements please contact our friendly team today. Our experts can help you determine the correct backset and case size for your existing door installation to ensure a perfect fit.
Commercial ROI and Long Term Value
Investing in the Union 2134E 5 Lever Deadlock is a fiscally responsible decision for any property owner. While entry level hardware may seem cheaper upfront, the long term cost of replacement and the increased risk of insurance claims make premium hardware a superior choice. This model is constructed from heavy duty materials that are built to last for decades rather than years.
By protecting your assets with police approved, Secured by Design hardware, you may also benefit from lower insurance premiums. Most insurance companies mandate the use of BS3621 certified deadlocks for external doors. Installing this equipment brings your premises into compliance, removing potential roadblocks during any insurance claim process and protecting your valuable inventory or personal possessions.
The 15 year guarantee provided with this purchase is a testament to the build quality. This longevity reduces the administrative burden and operational overhead associated with facility management, as you spend less time sourcing and installing replacement hardware. Choosing a trusted brand like Union ensures that you are backed by years of research, development, and a commitment to security excellence.
Technical Specifications
| Feature | Specification |
|---|---|
| Product Name | Union 2134E 5 Lever Deadlock |
| Finish | Polished Brass |
| Case Size | 67mm (2.5 inches) |
| Backset | 45mm |
| Faceplate Dimensions | 145mm x 25mm |
| Case Height | 71.5mm |
| Security Standard | BS3621:2007 |
| Fire Rating | EN 1634-1 (60 Minute Timber Doors) |
| Key Operation | Key from both sides |
Installation and Suitability
This Union 2134E 5 Lever Deadlock is intended for use in timber doors that are hinged on either the left or the right side. It is particularly suitable for doors with a thickness of up to 54mm, making it a versatile option for most standard residential entryways. The installation process is simplified because the case dimensions are designed to fit into many existing UK mortices, meaning you can often upgrade your security without the need for extensive carpentry work or damaging the door edge.
Key security features included with this model:
- The internal mechanism contains anti-pick, anti-saw, and anti-drill security features to provide maximum resistance against forced entry attempts.
- An extended 20mm deadbolt ensures positive deadlocking and provides superior resistance against physical impact or door manipulation.
- The hardened steel pins used within the assembly offer specific resistance against sawing, which prevents intruders from gaining access via the lock face.
- Every unit is supplied with three nickel plated keys to ensure you have spares available for family members or staff.
- The security box striking plate is included to reinforce the door frame, ensuring that the bolt is housed within a protected steel enclosure.
When you purchase from Doorfit, you are choosing a partner dedicated to professional hardware solutions. We understand that security is not a luxury but a necessity for the safety of your home and workplace. If you require further technical documentation or installation advice, our support staff remains at your disposal to assist with your specific door requirements.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 71.5 (H) x 67 (D) |
| Guarantee | 15 Year |
| Lock Type | Mortice Deadlock |
| Lock Operation | Lever |
| Lock Backset | 45mm |
| Faceplate Width | 25mm |
| Environmental Suitability | All |
| Mechanism | Dead Lock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |
| Security Standards | BS3621:2007 |