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BRI2003ESE
Briton 2003E Overhead Door Closer Silver
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Briton 2003E SE Overhead Door Closer
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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£67.20
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£56.00
Excl. VAT
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Description
Briton 2003E Overhead Door Closer Silver
Selecting the right hardware for a commercial entrance requires a balance between durability, fire safety compliance, and operational efficiency. The Briton 2003E Overhead Door Closer Silver stands as a premier solution for environments demanding consistent performance. This unit is meticulously engineered to provide reliable closing power for internal doors, ensuring they remain shut and secure without requiring excessive physical effort from the user.
By utilising a fixed power size 3 configuration, this model offers a streamlined approach to installation and maintenance. Because the power settings are pre-calibrated to handle the most common door weights and widths found in modern buildings, installers save significant time on-site. This simplicity does not come at the cost of quality, as every component reflects the rigorous engineering standards synonymous with the Briton brand name.
Understanding Mechanical Physics and Operational Forces
The internal mechanism of this closer relies on a precise rack and pinion system which translates the kinetic energy of opening a door into stored mechanical potential energy within a spring. When a person pushes a door open, the forged steel piston compresses the internal spring, creating the necessary tension for the automatic return stroke. The inclusion of a heat treated steel pinion ensures that the torque generated during this cycle does not lead to premature material deformation.
During the closing sequence, the fluid dynamics within the hydraulic system take control. As the spring releases its tension, the oil is pushed through a series of internal valves that control the speed of the arm. This fluid resistance is precisely what prevents the door from slamming shut, thereby protecting the door frame and the surrounding wall from impact damage. By incorporating a safety valve, the manufacturer protects the system from damage if someone forces the door closed rapidly, which would otherwise result in dangerous pressure spikes within the casing.
Step by Step Operational Workflow
Interacting with this hardware is designed to be intuitive for building occupants. When a user approaches an entrance, they apply force to the door, which moves against the resistance of the closer. The high-quality needle roller bearings ensure that this initial resistance is smooth rather than jerky, providing a professional feel to every door movement.
- The user pushes the door until it reaches the desired opening angle, which can extend up to 180 degrees depending on the specific frame mounting.
- Once the user releases the handle, the internal spring mechanism initiates the return stroke, which is initially rapid to ensure the door moves away from the open position.
- As the door nears the latching point, the secondary adjustment valve takes over to slow the closing speed, allowing the latch to engage gently and silently.
- The final latching phase is adjusted independently to ensure that even heavy or draught-prone doors click securely into the strike plate every single time.
Ergonomic Benefits and Safety Compliance
In a commercial setting, accessibility is paramount. Using this closer helps facility managers meet necessary health and safety standards by ensuring doors are never left unintentionally ajar. An open door can present a security risk or a fire hazard, as it breaks the compartmentalisation required to contain smoke and flame during a fire event. This hardware is fully compliant with EN 1154, guaranteeing that it operates correctly under the specific conditions of a blaze.
For individuals with limited mobility, the consistency of the door movement is essential. By providing a smooth and controlled closing motion, the unit reduces the risk of accidents caused by doors slamming unexpectedly. The adjustable latching speed means that staff can tune the performance to accommodate the weight of the specific door, ensuring the opening force remains within comfortable limits for all building users regardless of their physical strength.
Commercial ROI and Long Term Value
Investing in high-end architectural hardware like the Briton 2003E Overhead Door Closer Silver is a strategic decision for any building owner. While cheaper alternatives might appear attractive in the short term, they often fail under the cycle frequency found in office corridors or store rooms. A failure in door hardware can lead to costly maintenance calls, the need for emergency locksmiths, and even fines if a fire door is found to be non-operational during an inspection.
Pro-Tip for Facility Managers: Regular maintenance of your door closer fleet significantly extends the lifespan of the units. Inspect the mounting screws annually and check that the closing speeds remain within the required safety tolerances for your specific fire door configuration.
The durability of this closer is anchored in its cast aluminium body and the heat-treated components that withstand constant movement without losing calibration. By choosing this Briton 2003E Overhead Door Closer Silver, you are essentially purchasing a 10 year period of peace of mind. The ability to trust that an entrance will function correctly without constant tinkering allows maintenance teams to focus on more complex facilities tasks rather than basic door adjustments.
Detailed Technical Specifications
This model is designed to cover the most common installation requirements in the UK and European markets. The table below outlines the core technical parameters that define its suitability for various door types.
| Feature | Specification |
|---|---|
| Power Size | Fixed EN 3 |
| Maximum Door Width | 950mm |
| Maximum Door Weight | 60kg |
| Body Material | Cast Aluminium |
| Mechanism Type | Rack and Pinion |
| Opening Angle | Up to 180 Degrees |
| Closing Speed | Adjustable |
| Latching Speed | Adjustable |
| Fire Rating | FD120 Timber / FD240 Steel |
| Guarantee | 10 Years |
Standards
- CE Marked to EN 1154
- Fire tested to EN 1634 for use on fire doors up to 2hr timber (FD120) / 4hr steel (FD240)
- Certifire Approved
Why Choose Doorfit for Your Hardware
We understand that selecting the right door furniture can be complex given the variety of door materials and fire regulations. Our team has extensive experience in supplying reliable solutions for commercial projects, ensuring that our customers receive items that are not only high in quality but also fit for purpose. Whether you are outfitting a new office block or upgrading existing fire doors to modern safety standards, we are here to assist with your technical questions.
If you are not sure if this door closer is right for your requirements, please contact our friendly team today to discuss your requirements. We can help you verify if the power size 3 is sufficient for your door dimensions or if you need to consider an adjustable power closer instead. Rely on our expertise to keep your doors operating smoothly, securely, and in full compliance with all relevant industry regulations.
Specification
| Manufacturer | Briton |
|---|---|
| Guarantee | 10 year |
| Type | Overhead |
| Power sizes | 3 |
| Finish | Silver Sprayed |
| CE Certified | Yes |
| Certifire Approved | Yes |
| Application | Universal |
| Arm Assembly | Projecting Arm |
| Closing Speed | Variable |
| Latching Action | Yes |
| Stand Open | No |
| Back Check | No |
| Delayed Action | No |
