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Godrej Hydraulic Closer with Backcheck: EN1154 Surface-Mounted Door Control Unit
The Godrej Hydraulic Closer with Backcheck is an EN1154 certified, non-handed surface-mounted unit engineered for precise door control. Featuring adjustable closing and latching speeds, integrated backcheck, and robust aluminium alloy construction, it accommodates wood and metal doors up to 100kg and 1200mm width, ensuring reliable operation for 500,000 cycles.
Quick Answer
The Godrej Hydraulic Closer with Backcheck delivers precise, adjustable door control and safety through its EN1154 certification, integrated backcheck, and robust hydraulic system.
✓EN1154 Certified Adjustable Power Size 2-4
✓Integrated Hydraulic Backcheck for Door and Frame Protection
✓Independent Adjustable Closing and Latching Speeds
✓Durable Aluminium Alloy Construction, Cycle Tested to 500,000 Operations
✓Non-Handed Design for Universal Application on Wood/Metal Doors up to 100kg/1200mm
The Godrej Hydraulic Closer with Backcheck is a technically sound and EN1154-compliant solution for precise, durable door control in non-fire-rated applications, offering excellent adjustability and protective backcheck for moderate to heavy wood or metal doors.
✓ Who Should Buy
- •Facility managers requiring precise, adjustable door control for high-traffic, non-fire-rated entrances.
- •Building owners seeking durable, EN1154 certified door closers for wood or metal doors up to 100kg.
- •Architects and contractors specifying reliable surface-mounted door hardware with backcheck functionality for general door applications.
✕ Who Should Avoid
- •Installations requiring a fire-rated door closer for critical fire compartmentation.
- •Applications demanding an integrated hold-open or delayed action functionality.
- •Doors exceeding the specified weight capacity of 100kg or width of 1200mm.
Product Overview
The Godrej Hydraulic Closer with Backcheck is a meticulously engineered surface-mounted door control solution designed for consistent and controlled operation of various door types. Constructed from a high-grade aluminium alloy with a silver finish, this non-handed unit offers versatile application for both wood and metal doors, handling weights up to 100 kg and widths up to 1200 mm. Its core functionality is governed by an adjustable hydraulic system, allowing for precise calibration of both closing speed and latching speed, critical for managing pedestrian traffic and ensuring door security. A key feature is the integrated backcheck, providing a hydraulic cushion against forceful opening, protecting the door, frame, and hardware from potential damage. Certified to EN1154 standards, it guarantees reliable performance with an adjustable power size range of EN 2-4, suitable for a broad spectrum of commercial and residential installations. The unit undergoes rigorous testing, demonstrating a robust cycle life of 500,000 operations, underscoring its long-term durability and reliability. While designed for superior door control, it is important to note that this specific model is not fire-rated, ensuring appropriate application in non-fire-critical environments.
| Brand | godrej |
| Model Name | N/A |
| Category | Door Closer |
| Closer Type | Hydraulic with Backcheck |
| Series | Backcheck Series |
| Model Year | 2018-2026 |
| Country Of Origin | N/A |
| Intended Use | Surface Mounted Door Closer |
| Suitable For | Wood/Metal Doors |
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Engineering Analysis
The Godrej Hydraulic Closer with Backcheck represents a robust engineering solution for modulated door closure, underpinned by a precision hydraulic system. At its core, the unit utilizes hydraulic fluid dynamics, controlled by independently adjustable valves, to manage energy dissipation during the door's arc of motion. The closing speed control valve precisely meters the flow of hydraulic fluid, dictating the door's speed from its maximum opening angle down to approximately 15 degrees. Subsequently, the latching speed control valve takes over, fine-tuning the final few degrees of travel to ensure a secure and controlled engagement with the door frame latch, preventing slamming and maximizing security.
A critical integrated feature is the hydraulic backcheck mechanism. This internal damping system engages when the door is opened beyond a pre-set angle (typically between 70-85 degrees), creating a resistance that cushions the door's opening swing. This protective function prevents the door from being flung open aggressively, mitigating potential damage to the door, frame, adjacent walls, and the closer itself, extending the overall service life of the door assembly.
Compliance with EN1154 standards signifies that the Godrej Hydraulic Closer with Backcheck adheres to stringent European performance and safety requirements for controlled door closing devices. This certification confirms its ability to provide controlled closing across its specified adjustable power range of EN 2-4, catering to doors with varying weights up to 100 kg and widths up to 1200 mm. The EN1154 standard also mandates a cycle test rating, for which this closer achieves an impressive 500,000 cycles, validating its mechanical endurance and long-term operational reliability under continuous use. The non-handed design simplifies installation logistics, allowing for universal application irrespective of door swing direction.
It is paramount to note that while designed for high-performance door control, the Godrej Hydraulic Closer with Backcheck is explicitly not fire-rated. This classification is crucial for specification, indicating it is suitable for applications where fire compartmentation is not a primary safety requirement. The robust aluminium alloy construction and fully adjustable valves underscore its design for precise and reliable kinetic energy management in a wide range of non-fire-rated door installations.
Technical Support & FAQs
Engineering Analysis
The Godrej Hydraulic Closer with Backcheck represents a robust engineering solution for modulated door closure, underpinned by a precision hydraulic system. At its core, the unit utilizes hydraulic fluid dynamics, controlled by independently adjustable valves, to manage energy dissipation during the door's arc of motion. The closing speed control valve precisely meters the flow of hydraulic fluid, dictating the door's speed from its maximum opening angle down to approximately 15 degrees. Subsequently, the latching speed control valve takes over, fine-tuning the final few degrees of travel to ensure a secure and controlled engagement with the door frame latch, preventing slamming and maximizing security.
A critical integrated feature is the hydraulic backcheck mechanism. This internal damping system engages when the door is opened beyond a pre-set angle (typically between 70-85 degrees), creating a resistance that cushions the door's opening swing. This protective function prevents the door from being flung open aggressively, mitigating potential damage to the door, frame, adjacent walls, and the closer itself, extending the overall service life of the door assembly.
Compliance with EN1154 standards signifies that the Godrej Hydraulic Closer with Backcheck adheres to stringent European performance and safety requirements for controlled door closing devices. This certification confirms its ability to provide controlled closing across its specified adjustable power range of EN 2-4, catering to doors with varying weights up to 100 kg and widths up to 1200 mm. The EN1154 standard also mandates a cycle test rating, for which this closer achieves an impressive 500,000 cycles, validating its mechanical endurance and long-term operational reliability under continuous use. The non-handed design simplifies installation logistics, allowing for universal application irrespective of door swing direction.
It is paramount to note that while designed for high-performance door control, the Godrej Hydraulic Closer with Backcheck is explicitly not fire-rated. This classification is crucial for specification, indicating it is suitable for applications where fire compartmentation is not a primary safety requirement. The robust aluminium alloy construction and fully adjustable valves underscore its design for precise and reliable kinetic energy management in a wide range of non-fire-rated door installations.