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CHU3G114080SC
Union 3G114E 5 Lever Deadlock 80mm Satin BS3621 (Chubb At Heart)
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Union (Chubb At Heart) B-3G114E 80mm Satin 5 Lever Bs 3K Deadlock Door Lock
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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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£75.00
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£62.50
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Description
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"meta_description": "Secure your property with the Union 3G114E 5 Lever Deadlock. Insurance approved, BS3621 compliant, and featuring advanced anti-drill technology. Buy today.",
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"description": "
Union 3G114E 5 Lever Deadlock 80mm Satin BS3621 (Chubb At Heart)
Securing your premises requires hardware that balances robust engineering with reliable daily operation. The Union 3G114E 5 Lever Deadlock stands as a premier choice for those who refuse to compromise on safety. Designed with the legacy of Chubb at its core, this heavy duty mortice lock provides peace of mind for both residential and commercial environments. It is engineered to withstand modern intrusion techniques while maintaining smooth functionality for the end user.
This hardware is not merely a lock, but a comprehensive security solution. It has been rigorously tested to meet the demanding BS3621 2007 standard, ensuring it satisfies the requirements of insurance companies and the Police. Whether you are upgrading a new timber door or replacing an outdated locking mechanism, this model offers the structural integrity required to protect your assets effectively.
Unrivalled Security Features
The engineering behind this item focuses on active and passive defence mechanisms. Intruders often rely on brute force, drilling, or lock picking to gain access, but this unit is specifically designed to negate those threats.
- The brass deadbolt is reinforced with hardened steel rollers which act as a physical barrier against sawing attempts.
- Advanced anti drill technology is integrated into the heart of the mechanism to prevent the internal levers from being compromised by power tools.
- High precision anti pick features ensure that the internal levers cannot be manipulated by unauthorised objects or sophisticated picking tools.
- The bolt throw measures a full 20mm, providing deep engagement with the striking plate to resist lateral force and door frame spreading.
- Every unit is supplied with three keys, allowing for secure distribution while maintaining a backup for emergencies.
Mechanical Physics and Operational Integrity
When you turn a key in this deadlock, you are engaging a sophisticated internal gear and lever system designed to distribute stress evenly. The mechanical physics of the 5 lever array ensures that the bolt only retracts when the correct key profile perfectly aligns all five levers at once. This precision prevents the mechanism from binding under pressure, which is a common failure point in inferior hardware.
The structural materials, including the steel case and brass deadbolt, are selected for their high tensile strength and resistance to flex. During a forced entry attempt, the energy applied to the door is absorbed by the hardened steel components rather than the internal delicate springs. This design prevents the unit from shearing or failing under extreme load, ensuring the door remains firmly locked even when subjected to significant physical impact.
Step by Step Operational Workflow
Operating this deadlock is a tactile experience that highlights the quality of its internal components. To lock the door from the outside, you insert the key into the escutcheon and rotate it clockwise. You will feel a distinct, firm resistance followed by a satisfying click as the 20mm bolt extends fully into the striking plate.
The internal geometry allows for smooth rotation without the grinding sensation often found in lower grade locks. When unlocking, the key engages the levers in a sequence that releases the bolt instantly. This fluid operation is essential for safety, ensuring that you can exit or enter your property quickly during a fire or emergency situation. The weight and balance of the key in the lock provide immediate feedback to the user, confirming that the deadbolt has travelled the full distance into the secure position.
Ergonomic Benefits and Security Compliance
Security hardware should never be a source of physical strain. The design of this deadlock ensures that the force required to operate the key is kept within comfortable limits for all users. By reducing the physical effort needed to engage the bolt, it minimises wear on the key and the lock cylinder over time. This ergonomic efficiency is vital for high traffic areas where the lock is used repeatedly throughout the day.
Furthermore, compliance with Secured by Design standards means that this product has been vetted by police approved testing bodies. Using this item ensures that you remain compliant with insurance policies that mandate specific security ratings for external timber doors. By choosing a product that meets these benchmarks, you reduce the risk of denied insurance claims and demonstrate a proactive approach to property safety.
Commercial ROI and Long Term Value
Investing in high quality hardware is a strategic financial decision for any property owner. While cheaper alternatives may seem cost effective initially, they often require frequent maintenance or premature replacement due to mechanical failure. This Union 3G114E 5 Lever Deadlock is built for longevity, backed by a 25 year guarantee that speaks volumes about its durability.
The business case for this purchase is clear. By installing a lock that is resistant to drilling, picking, and sawing, you significantly lower the probability of successful break ins. This protects not only your physical assets but also reduces the administrative overhead associated with emergency repairs, insurance premium hikes, and the psychological impact of a security breach. Over the lifespan of the lock, the cost per year is negligible compared to the comprehensive protection it affords.
Professional Guidance
If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today for expert advice. We are here to ensure you select the perfect hardware for your specific timber door configuration.
Technical Specifications
Use the table below to review the precise dimensions and material composition of this unit. These specifications are essential for ensuring a proper fit during the installation process.
| Feature | Specification |
|---|---|
| Case Size | 80mm (3 inches) |
| Backset | 53mm |
| Faceplate Dimensions | 133mm x 25mm |
| Case Height | 77mm |
| Bolt Throw | 20mm |
| Finish | Satin Chrome Plated |
| Material | Steel Case with Brass Deadbolt |
| Security Standard | BS3621 2007 |
| Key Quantity | 3 Keys Supplied |
| Guarantee | 25 Years |
The Union 3G114E 5 Lever Deadlock is the gold standard for those who prioritise security above all else. Its combination of historic reliability and modern anti intrusion features makes it an essential component for any secure timber door. Whether you are protecting a family home or a commercial office, this hardware provides the robust defence you need. Do not settle for anything less than the best in class security. Upgrade your door hardware with this Union 3G114E 5 Lever Deadlock and experience the difference that professional grade engineering makes.
" } " }Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 77 (H) x 80 (D) |
| Guarantee | 25 Year |
| Lock Type | Mortice Deadlock |
| Lock Operation | Lever |
| Lock Backset | 53mm |
| Follower Size (mm) | N/A |
| Faceplate Width | 25mm |
| Environmental Suitability | All |
| Mechanism | Dead Lock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 50 |
| Forend Finish | Chrome |
| Security Standards | BS3621:2007 |