ASSA ABLOY CT1800 Hydraulic Door Closer

ASSA ABLOY DC500‑DEV1 Surface-Mounted Guide Rail Hydraulic Door Closer for Commercial Applications

The ASSA ABLOY DC500‑DEV1 is a robust, EN1154 certified hydraulic door closer designed for precise, controlled closing of single action commercial doors up to 1100mm width. Featuring adjustable EN1-4 power, back check, and independent speed controls, it ensures optimal door management and fire safety compliance.

Quick Answer

The ASSA ABLOY DC500‑DEV1 excels in providing meticulously controlled and safe door operation for demanding commercial environments, backed by EN1154 certification and fire rating.

EN1154 Certified for Reliable Performance and Durability
Adjustable Power Size EN1-4 for Versatile Application
Integrated Back Check and Independent Closing/Latching Speed Control
Fire-Rated Design for Enhanced Safety Compliance
Non-Handed Surface Mounted with Guide Rail for Universal Installation

The ASSA ABLOY DC500‑DEV1 is an expertly engineered, EN1154 certified hydraulic door closer, providing robust and precise door control for commercial and standard applications. Its adjustable power, independent speed controls, integrated back check, and fire-rated compliance make it a highly reliable and safe choice for demanding environments.

✓ Who Should Buy

  • Facility managers requiring EN1154 compliant door closers for commercial buildings.
  • Architects specifying fire-rated door hardware for public and institutional projects.
  • Building owners seeking durable, adjustable door control for high-traffic areas.
  • Installers needing a versatile, non-handed surface-mounted closer for various door types (wood, metal, aluminium).

✕ Who Should Avoid

  • Applications specifically requiring a hold-open function built into the closer mechanism.
  • Installations where delayed action is a mandatory feature of the door closer.
  • Budget-focused projects where basic, non-certified door control suffices without the need for EN1154 compliance or advanced hydraulic features.
Product Overview
The ASSA ABLOY DC500‑DEV1 represents a pinnacle in surface-mounted hydraulic door closer technology, meticulously engineered for standard and commercial single action doors up to 1100 mm wide. Constructed from durable steel and aluminium with a silver EV1 finish, this non-handed unit integrates seamlessly into diverse architectural designs. Its core functionality is governed by advanced hydraulic mechanisms, offering adjustable closing and latching speeds alongside an integral back check feature. Certified to EN1154 standards, the DC500‑DEV1 guarantees controlled door closure, enhanced security, and critical fire safety compliance, making it an indispensable component for high-traffic environments requiring precision door management.

Brandassa-abloy
Model NameN/A
CategoryDoor Closer
Closer Typesurface mounted hydraulic
SeriesDC500
Model YearN/A
Country Of OriginN/A
Intended Usestandard/commercial doors
Suitable Forsingle action doors up to 1100 mm width

Related Products

Engineering Analysis
The ASSA ABLOY DC500‑DEV1 leverages sophisticated hydraulic mechanics to deliver superior door control. The internal hydraulic system, comprising precision-machined valves and a non-compressible fluid, enables independent adjustment of both the primary closing speed (regulating door travel from maximum opening down to approximately 15°) and the critical latching speed (finely controlling the final 10-15° for secure engagement). This dual-valve system provides granular control, compensating for varying door weights, dimensions, and environmental conditions. Additionally, an integrated hydraulic back check mechanism offers essential protection by resisting forceful door openings beyond a pre-set angle (typically 70-85°), safeguarding the door, frame, and surrounding structures from impact damage. EN1154 compliance is a cornerstone of the DC500‑DEV1's design. This certification attests to the closer's adherence to stringent European standards for controlled door closing devices, verifying consistent performance, durability, and safety across an adjustable power range of EN1 to EN4. The robust construction from steel and aluminium, complemented by a resilient silver EV1 finish, contributes to its long-term operational integrity, a prerequisite for EN1154 compliance. Crucially, the fire-rated designation, aligned with its EN1154 certification and compliance with EA/CEN TR 15894 standards, confirms its suitability for fire door assemblies, playing an indispensable role in maintaining fire compartmentation by ensuring reliable and controlled closure under emergency conditions. The precision in door control offered by the DC500‑DEV1 is paramount for diverse commercial applications. Its non-handed configuration and guide rail arm type facilitate uniform force transfer and smooth linear door operation. The ability to independently fine-tune closing and latching speeds empowers facility managers to optimize door behavior for specific user flows, accessibility requirements, and security protocols. While a specific cycle test rating is not provided, the EN1154 certification inherently mandates a high degree of operational endurance. The adjustable power size (EN1-4) precisely matches the closer's force output to single action doors up to 1100 mm width, preventing either excessive force or insufficient closure, thereby extending the lifespan of both the closer and the door assembly.

Technical Support & FAQs