Maco 1000mm Offset Window Lock Espagnolette 25mm Backset MA57167
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
Maco 1000mm Offset Window Lock Espagnolette 25mm Backset MA57167
Maintaining the security and operational integrity of your window systems requires hardware that meets the highest engineering standards. The Maco 1000mm Offset Window Lock Espagnolette 25mm Backset MA57167 represents a pinnacle in multipoint locking technology. Designed specifically for side hung or top hung applications, this unit provides robust protection while ensuring smooth operation throughout the lifespan of the window frame.
When selecting window hardware, professionals look for consistency in performance and ease of installation. This component is engineered to facilitate a seamless fit across various profile types, including PVCu, aluminium, and timber windows. By choosing a high quality locking mechanism, you are investing in the long term security of your property or your client's installation.
Advanced Mechanical Engineering and Structural Integrity
The mechanical physics behind this locking system are centered on the distribution of force across multiple points of contact. When the handle is engaged, the internal drive rod moves the mushroom cams along the length of the espagnolette. This action distributes the force evenly across the frame, which prevents the sash from twisting or warping under external pressure or wind loads. The structural materials used in this model are designed to resist metal fatigue and maintain structural rigidity even after thousands of cycles.
The 25mm backset provides the necessary clearance for standard window profiles, ensuring that the drive rod operates without internal obstruction. By incorporating high grade materials, the device maintains its structural shape, effectively mitigating the risk of component flex that often leads to alignment issues in cheaper, less durable hardware alternatives. This rigidity is critical for maintaining the weather seal of the window, as a consistent compression against the gasket is only possible when the hardware remains perfectly aligned during every locking iteration.
Streamlined Operational Workflow
Understanding how the system functions in real time helps installers and property managers appreciate the precision of the manufacturing process. The operational workflow begins when the user engages the window handle. As the handle rotates, the mechanical linkage converts circular motion into linear travel along the espagnolette rod.
- The user initiates the locking sequence by closing the window sash until it sits flush against the frame.
- The handle is then turned to drive the mushroom cams into their respective keeps or striker plates.
- The adjustable nature of these mushroom cams allows the installer to tighten or loosen the compression, ensuring a perfect seal every time.
- Once the handle reaches its final position, the internal locking mechanism secures the cams in place, providing a formidable barrier against forced entry.
- The entire process is designed for minimal friction, requiring very little physical force from the end user to achieve a secure lock.
Ergonomic Health, Safety and Compliance
In a commercial or residential environment, safety is the primary metric of success for any hardware installation. This model is built to exceed strict industry requirements, ensuring that windows are not only secure but also safe for daily operation. By reducing the physical effort required to engage the locking points, the design inherently protects the user from repetitive strain during frequent window operation.
Compliance with British Standards ensures that this hardware is fit for purpose in various climate conditions. The corrosion resistance is tested in accordance with BS EN 1670 2007 Grade 5 Silver Chromate, which provides a significant buffer against environmental decay. This level of protection prevents rust from compromising the movement of the cams, which could otherwise lead to binding, sticking, or complete hardware failure. Ensuring your windows are equipped with compliant, high performance locking gear effectively reduces the risk of operational errors and long term safety liabilities.
Commercial ROI and Long Term Value
Investing in premium window hardware like this model offers a clear business case for property owners and maintenance contractors. While the initial procurement cost is slightly higher than generic alternatives, the total cost of ownership is drastically lower over the life of the building. The primary driver of this savings is the reduction in maintenance calls and replacement cycles.
Hardware that fails prematurely leads to higher labour costs, potential property damage, and loss of security integrity. By choosing a product manufactured to exacting specifications, you ensure that the windows remain functional and secure for decades. This reliability protects the underlying asset, maintains building energy efficiency by preserving the seal, and simplifies the administrative burden associated with building management. Effectively, you are paying for peace of mind, durability, and the assurance that your windows will perform their duty regardless of external stress factors.
Technical Specifications
This table outlines the essential technical parameters for the Maco 1000mm Offset Window Lock Espagnolette 25mm Backset MA57167 to ensure compatibility with your existing window profiles.
| Feature | Specification |
|---|---|
| Product Type | Multipoint Window Espagnolette |
| Backset | 25mm |
| Total Length | 1000mm |
| Cam Type | Adjustable Mushroom Cam |
| Cam Height | 7.7mm |
| Material Finish | Silver Chromate (Grade 5 Corrosion Resistance) |
| Application | PVCu, Aluminium, Timber |
| Compliance | BS644, BS4873, BS 7412 2002 |
Expert Advice and Support
Selecting the right hardware for your specific window profile is essential for a successful installation. Whether you are working on a new build or a renovation project, precision is the key to longevity. We understand that window hardware configurations can be complex, and we are here to provide the guidance you need.
Not sure if this window espag lock is right for your requirements? If you are not sure if this window espag lock is right for your requirements please contact our friendly team today.
Please remember that keeps and striker plates are profile related. If you require assistance in matching these items to your existing frame, do not hesitate to contact our friendly team for professional advice. We are committed to helping you find the perfect components to ensure your windows remain secure and functional for years to come. By trusting in the Maco 1000mm Offset Window Lock Espagnolette 25mm Backset MA57167, you are choosing industry leading quality that stands the test of time.
Specification
| Window Material Suitability | UPVC / Wood / Metal |
|---|---|
| Window Operation | Hinged |
| Faceplate Width | 16mm |
| Lock Backset | 25mm |
| Roller Height | 7.7mm |
| Gear Type | Offset |

