Avocet 4 Roller Multipoint Door Lock 35mm
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
Avocet 4 Roller Multipoint Door Lock 35mm
Securing your property requires hardware that balances robust mechanical engineering with seamless day-to-day operation. The Avocet 4 Roller Multipoint Door Lock 35mm stands out as a premier choice for residential and commercial door applications where reliability is the primary concern. Engineered with precision, this unit provides the essential peace of mind that comes from knowing your entry points are protected by industry-leading components.
At Doorfit, we understand that door hardware is not just about aesthetics. It is about the structural integrity of your building and the safety of your family or employees. This model is specifically designed to fit standard 35mm backset profiles, offering a smooth engagement process that avoids the common frustration of sticking handles or misaligned locking points.
When you invest in high quality locking systems, you are investing in the long-term protection of your environment. This system is manufactured using a Trivalent silver finish, which provides superior corrosion resistance. This ensures that the aesthetic and structural qualities of the metal remain intact even in challenging weather conditions or high-traffic areas.
Mechanical Physics and Structural Forces
The internal mechanics of this hardware rely on precision-calibrated tension and leverage to function correctly. When you lift the lever handle, you initiate a sequence of mechanical movements that distribute force across the four rollers. This load distribution is vital for maintaining the alignment of the door leaf within the frame. By spreading the stress points, the mechanism prevents individual components from suffering premature material fatigue or metal deformation.
The gearboxes have been rigorously tested to 100,000 operations, proving that the internal spring and cam systems can withstand years of daily use without losing tension. This resistance to mechanical wear is a direct result of using high-grade alloys that resist thermal expansion and contraction. During the locking process, the torque applied through the spindle is converted into linear force, effectively pinning the door to the frame to prevent leverage attacks or unauthorized entry attempts.
Furthermore, the structural design incorporates hardened steel components to ensure that, even if an intruder attempts to apply external pressure, the internal locking engagement remains rigid. The interaction between the roller cams and the keep plates is engineered to ensure that the door remains held tight against the weather seals, which contributes to the overall thermal efficiency of your property.
Step by Step Operational Workflow
Operating this system is designed to be intuitive for any user. Follow this sequence to understand how the hardware interacts with your daily routine:
- The user begins by pulling the door shut until the latch engages with the strike plate on the door frame.
- Once the door is closed, the handle is lifted in an upward motion to engage the four roller points along the length of the locking strip.
- The force applied during this lifting motion locks the rollers into their respective keeps, creating a flush seal between the door and the frame.
- Turning the key in the cylinder then secures the mechanism in place, preventing the handle from being moved and locking the door firmly.
- To exit or open the door again, the key is turned to the unlocked position, and the handle is pushed downwards to retract the rollers and the latch simultaneously.
This sequence allows for a rapid exit in the event of an emergency while ensuring the building remains fully secured whenever the premises are vacated. Because the action is uniform across the entire locking strip, the user receives tactile feedback that the door is successfully locked, removing any ambiguity regarding the status of the security system.
Ergonomic Health and Safety Compliance
The design of the Avocet 4 Roller Multipoint Door Lock 35mm prioritises the physical comfort of the user. In commercial settings, where doors are opened dozens of times per hour, the ease of movement reduces repetitive strain on the wrist and hand. A smooth action prevents the need for jerky, high-force movements that can lead to physical fatigue over long shifts.
Furthermore, the latch reversal feature ensures that installers can adapt the hardware to suit both left-handed and right-handed door configurations without needing extra specialized equipment. By streamlining the installation process, we reduce the likelihood of operational errors during setup. Correct installation is the most critical factor in ensuring that the fire safety and security compliance of your building remain valid and effective. By adhering to these ergonomic standards, the hardware ensures that all staff members, regardless of physical strength, can operate the security systems with minimal effort.
Commercial ROI and Long Term Value
For facility managers and property owners, the cost of replacement hardware is a significant recurring expense. Choosing a 4 roller system from a reputable manufacturer like Avocet provides a distinct return on investment through durability. This unit is built to resist environmental degradation, meaning you avoid the costs associated with repeated maintenance calls or emergency lock repairs.
The upfront investment in premium-grade door hardware acts as an insurance policy against the risks of break-ins and hardware failure. By selecting this item, you are choosing a solution that minimizes operational overheads and downtime. When doors function exactly as intended every time, your workflow remains efficient and your premises remain secure, which contributes significantly to the overall professional appearance and safety standards of your business.
By preventing premature wear and tear, this locking mechanism effectively extends the lifecycle of your doors themselves. When hardware fails, it often damages the door frame or surrounding finish, leading to expensive repairs. Using a reliable and high-specification lock ensures that the entire assembly stays in peak condition for years to come.
Pro Tip for Maintenance To ensure your Avocet 4 Roller Multipoint Door Lock 35mm provides years of service, regular maintenance is highly recommended. Lubricating the moving parts with a light silicone-based spray every six months will maintain the fluidity of the gear system. You should also ensure that the keep plates are kept clear of debris, as grit and dust can cause unnecessary friction that leads to component wear over time.
Technical Specifications
We have compiled the essential technical data to help you verify that this item meets your specific door requirements. Please cross-reference these dimensions with your current setup before installation.
| Feature | Measurement |
|---|---|
| Product Name | Avocet 4 Roller Multipoint Door Lock 35mm |
| Backset | 35mm |
| Centres | 92mm/62mm |
| Case Height | 218mm |
| Case Depth | 50mm |
| Overall Length | 2200mm |
| Outer Roller Distance | 1575mm |
| Inner Roller Distance | 385mm |
| Outer Hook Distance | 1228mm |
| Finish | Trivalent Silver |
Professional Guidance and Support
Are you still uncertain if this particular hardware is the correct match for your specific door setup? Our team of experts is always available to help you navigate the complexities of door security. Please contact our friendly team today to discuss your requirements and get personalized advice for your project.
We invite you to browse our full range of door furniture and locking mechanisms to find everything you need for your next upgrade. Whether you are working on a domestic renovation or a large-scale commercial installation, Doorfit provides the quality and professional guidance necessary to get the job done right. Rely on us for high-performance solutions that stand the test of time and provide the security you deserve.
Finally, remember that if you find that the door has dropped or moved due to seasonal changes in temperature, you should adjust your hinges first before attempting to modify the locking strip. Keeping the frame aligned ensures that the rollers engage smoothly without scratching the finish or straining the gearbox. Taking these small steps will preserve the longevity of your investment and ensure your security remains uncompromised.
Specification
| Manufacturer | Avocet |
|---|---|
| Guarantee | 12 Months |
| Lock Type | Multipoint |
| Lock Operation | Euro Cylinder |
| Lock Backset | 35 |
| Lock Centres | 92 / 62mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 16mm |
| Mechanism | 4 Rollers |
| Door Material Suitability | UPVC |
| Max Door Thickness (mm) | 65 |
| Forend Finish | Stainless Steel |

