Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621
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 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621
Protecting your premises requires hardware that balances seamless daily operation with uncompromising physical security. The Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621 represents the pinnacle of mortice lock engineering. Designed for high security applications, this unit serves as a robust shield for external timber doors while maintaining a refined aesthetic suitable for modern homes and professional offices.
When you choose this high security solution, you are investing in a product that has undergone rigorous testing to exceed industry standards. Whether you are upgrading your home security or outfitting a commercial building, this item offers peace of mind through proven engineering. It integrates easily into existing door configurations without the need for extensive carpentry, ensuring a smooth installation process for professional installers and dedicated homeowners alike.
Advanced Security Features and Defensive Engineering
The core strength of this model lies in its multi-layered approach to thwarting intrusion attempts. Security is not merely about a heavy deadbolt, but about the synergy of internal components working in unison to resist external pressures.
- The anti-pick, anti-saw, and anti-drill features work together to stop intruders before they gain access to the inner mechanism of the lock.
- The extended 20mm deadbolt provides an additional layer of security by driving deep into the door frame to create a formidable resistance against physical attack.
- Hardened steel pins are strategically placed inside the deadbolt to ensure that sawing through the metal remains virtually impossible for unauthorised individuals.
- The security box striking plate provides a reinforced anchor point for the deadbolt to ensure that the frame itself is not the weakest link in your security chain.
- This device is officially approved by the Police under the Secured by Design initiative, which confirms its effectiveness against common burglary techniques.
Mechanical Physics and Structural Integrity
To understand the reliability of this unit, one must consider the forces involved in a forced entry attempt. When pressure is applied to a door, the energy is directed straight into the locking hardware. This Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621 is built to absorb and dissipate these physical loads effectively.
The red powder coated steel case provides a rigid housing that prevents component flex under high torque conditions. Unlike inferior locks that might suffer from structural deformation, this model maintains its alignment even when subjected to significant leverage. The brass components are chosen for their balance of ductility and strength, ensuring that the follower and latch bolt operate smoothly over thousands of cycles without grinding or binding.
Step by Step Operational Workflow
Operating this high quality piece of hardware is designed to be an intuitive experience. The movement is fluid, reflecting the precision-engineered nature of the lever mechanism inside.
- To lock the door from the outside, the user inserts the key into the cylinder and rotates it fully, which drives the deadbolt out of the case and into the striking plate.
- To unlock the door, a simple reverse turn of the key retracts the deadbolt, clearing the door frame for easy entry.
- When the door is in the closed but unlocked position, the lever handle is used to withdraw the latch bolt, allowing for quick ingress or egress.
- The reversible latch bolt design allows for flexible installation on either left or right hinged timber doors, meaning the direction of the bevel can be adjusted without requiring a complete change of the internal setup.
Ergonomic Health and Compliance
Security hardware should never be a burden to the user. This model is engineered to be user friendly for people of all ages and abilities. The smooth action of the internal lever stack ensures that the key turns with minimal resistance, which reduces repetitive strain on the wrist and fingers.
Furthermore, the item meets the stringent EN 1634-1 assessment for use on 60 minute timber fire doors. This compliance is essential for commercial environments where life safety is paramount. By ensuring the door remains firmly shut during a thermal event, the lock helps maintain compartmentation and provides critical time for evacuation. Choosing certified hardware simplifies the compliance process for building managers and reduces the likelihood of failed fire safety inspections.
Commercial ROI and Long Term Value
In the world of commercial property management, the cost of a lock is measured not just at the point of purchase, but across its entire service life. The 15 year guarantee provided with this model reflects the manufacturer’s commitment to longevity. By choosing a product that resists environmental corrosion and mechanical wear, you effectively eliminate the need for premature replacements and emergency maintenance calls.
Reducing the frequency of hardware failure is a key strategy in operational overhead management. When you install high specification locks, you are protecting your valuable assets from loss while simultaneously reducing the administrative burden of managing security maintenance cycles. Investing in quality today prevents the hidden costs of downtime and the security risks associated with failing, outdated equipment.
Technical Specifications
This table outlines the essential measurements and technical data for the Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621 to ensure compatibility with your existing door furniture.
| Feature | Specification |
|---|---|
| Case Size | 67mm (2.5 inches) |
| Backset | 45mm |
| Case Height | 111mm |
| Faceplate Dimensions | 177mm x 25mm |
| Deadbolt Material | Brass with hardened steel rollers |
| Latch Bolt Material | Brass, reversible |
| Follower | Brass, 8mm square |
| Finish | Satin chrome plated |
| Fire Rating | EN 1634-1 assessed for 60 minutes |
| Standards | BS3621:2007, CE Marked |
Need Assistance with Your Selection?
If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today. Our experts are ready to provide guidance on security ratings, door compatibility, and installation best practices to ensure you choose the perfect product for your specific application.
Whether you are a professional contractor or a homeowner looking for the gold standard in security, this lock delivers performance and reliability. Its status as an industry benchmark for external timber doors is well earned, offering a blend of modern security technology and traditional mechanical precision. Take the first step toward a more secure property by choosing hardware that stands the test of time.
We are dedicated to providing high quality solutions for all your door furniture needs. Our range includes options for various door thicknesses and operational requirements. If you require further technical documentation or would like to view our full catalogue of security products, please do not hesitate to reach out. We take pride in helping our customers find exactly what they need to keep their premises secure and fully operational.
By integrating this item into your security infrastructure, you gain the confidence that comes with using tested and approved equipment. It is not just a lock; it is a vital component of your building’s defensive strategy. Trust in the reputation of the manufacturer and the expertise of our team to help you make an informed decision that will serve you well for many years to come.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 111 (H) x 67 (D) |
| Guarantee | 15 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Lever |
| Lock Backset | 45mm |
| Lock Centres | 57mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 25mm |
| Environmental Suitability | All |
| Mechanism | Sashlock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Chrome |
| Security Standards | BS3621:2007 |

