Geze TS4000S BC & DC Silver Door Closer
- Heavy-duty overhead door closer
- Backcheck & delayed closing
- Adjustable EN 1 - 6 closing force
- Certifire approved for fire doors
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
Geze TS4000S BC & DC Silver Backcheck & Delayed Action Door Closer
The Geze TS4000S BC & DC Silver Door Closer represents the gold standard in overhead door control technology. Designed for high-traffic environments, this robust piece of hardware ensures that internal and external doors close with precision, safety, and reliability. Whether you are managing a busy commercial office, a public school, or a healthcare facility, this unit provides the durability required to withstand daily wear and tear while maintaining strict fire safety standards.
This model is engineered to provide complete control over the door cycle. It features adjustable closing force, latching action, and integrated backcheck, making it a highly versatile choice for architects and facility managers alike. By choosing this hardware, you are investing in a system that balances fluid movement with the structural integrity needed to protect your premises.
Understanding the Mechanical Physics of Door Control
At the heart of this hardware is a sophisticated internal valve system that governs the movement of fluid through the mechanism. When you open a door, you are exerting mechanical force against the hydraulic fluid inside the closer. This creates a state of potential energy that the unit releases in a controlled manner to bring the door back to its frame. The precision of this energy release is what prevents slamming and ensures a smooth, silent closing motion.
The heavy-duty spring mechanism is calibrated to manage doors up to 1400mm wide and 100kg in weight. This creates a balanced torque profile that prevents the closer from feeling too stiff for the user while remaining strong enough to overcome wind resistance or stack pressure in high-rise buildings. Because the internal components are built from high-grade materials, they resist the heat friction that often causes lower-quality units to fail during intensive daily cycles.
Step by Step Operational Workflow
When an individual approaches a door fitted with this unit, they experience a consistent and intuitive interaction. As the user begins to push the door open, the internal backcheck feature engages as the door nears its maximum opening angle. This gentle resistance prevents the door from striking adjacent walls or causing damage to hardware components.
Once the individual passes through and releases the door, the hydraulic system takes over. The closing speed can be fine-tuned to ensure the door transitions from a wide-open position to a near-closed position at a controlled rate. In the final few degrees of the arc, the latching action increases the force slightly to ensure that the door latch engages fully with the keep. This ensures that the door remains secured and fire-compliant at all times, removing the need for manual checks.
Ergonomic Health, Safety and Compliance
Safety is the primary driver for modern commercial hardware. This model complies with essential fire and smoke door regulations, carrying a 120-minute fire rating that is critical for public safety. By ensuring that doors remain closed, you are effectively preventing the spread of fire and smoke throughout your property in the event of an emergency.
Furthermore, this hardware conforms to the Equality Act regulations set out in BS 8300. This is vital for inclusive design, as it ensures that the operating forces are manageable for individuals with reduced physical strength or mobility issues. Proper adjustment of the closing speed and force means that your building remains accessible to everyone, reducing the risk of accidents while complying with UK accessibility legislation.
Commercial ROI and Long Term Value
Investing in premium hardware such as this provides a clear return on investment through reduced maintenance costs. Cheaper alternatives often develop leaks or lose their adjustment settings within months of installation. Because this item is built to meet strict performance criteria, it maintains its calibration over hundreds of thousands of cycles.
By preventing slamming, this closer also protects your building’s infrastructure. Slamming doors can cause significant damage to door frames, hinges, and locksets over time. By managing the closing force, this unit extends the lifespan of the entire door assembly. This leads to fewer repairs, less administrative time spent on maintenance scheduling, and a professional aesthetic that reflects well on your business or organisation.
Core Features and Versatility
- The adjustable closing force meets the EN 1 to 6 standards as specified in the EN 1154 regulation.
- The unit supports a maximum opening angle of 180 degrees to allow for maximum clearance.
- Users can customise the closing speed to match the requirements of the specific environment.
- The integrated backcheck provides crucial protection for the door and adjacent walls during high-wind events.
- Adjustable latching action ensures that the door reaches the locked position every single time.
- The symmetrical design allows the unit to be mounted on both left-handed and right-handed doors.
Technical Specifications
| Parameter | Detail |
|---|---|
| Power Size | EN 1-6 |
| Closing Force | Adjustable |
| Latching Speed | Adjustable |
| Backcheck | Integrated |
| Opening Angle | Up to 180 Degrees |
| Max Door Width | 1400mm |
| Max Door Weight | 100kg |
| Fire Rating | 120 Minutes |
| Handing | Reversible for left or right |
| Standard Compliance | BS EN 1154 and BS 8300 |
Certification
- Certifire Approved
- Certificate of constancy of performance No. 0672-CPR-0050
- Complies To BS EN 1154
- Conforms to Equality Act regulations (BS 8300)
Industry Certifications and Quality Assurance
We understand that when it comes to door safety, only the highest standards are acceptable. This Geze TS4000S BC & DC Silver Door Closer is fully Certifire approved. It holds the Certificate of constancy of performance number 0672-CPR-0050. This means that every unit is rigorously tested to ensure it meets the highest European standards for both mechanical durability and fire safety. You can rely on this hardware to perform exactly as specified in the most demanding commercial applications.
Not sure if this Door Closer Lockset is right for your requirements?
If you are not sure if this door closer is right for your requirements please contact our friendly team today. Our experts are on hand to provide technical advice and ensure you select the correct hardware for your specific door setup.
Applications and Installation Environments
The versatility of this door closer makes it suitable for a wide variety of settings. It performs flawlessly on both internal and external doors, making it an ideal choice for the main entrance of an office block or the heavy fire doors within a warehouse. Because it is highly adjustable, it can be calibrated perfectly for doors that range from very light to quite heavy, providing a consistent user experience throughout the building.
Installation is straightforward for professional installers. The unit comes with all necessary mounting templates to ensure that it is positioned correctly for optimum leverage. By following the included installation instructions, you can be certain that your fire doors meet all legal requirements. If you require further guidance on selecting the right closer for your specific door material or size, our technical support team is ready to assist you in making the right choice for your project.
Choosing this hardware means choosing peace of mind. With its combination of durability, compliance, and customisable control, it remains the preferred choice for facility managers across the UK. Protect your premises and your people by opting for the proven quality of this heavy-duty overhead solution today.
Specification
| Manufacturer | Geze |
|---|---|
| Finish | Silver |
| Guarantee | 2 Year |
| Type | Overhead |
| Power sizes | 1 to 6 |
| CE Certified | Yes |
| Certifire Approved | Yes |
| Application | Universal |
| Arm Assembly | Projecting Arm |
| Closing Speed | Variable |
| Latching Action | Yes |
| Stand Open | No |
| Back Check | Yes |
| Delayed Action | Yes |

