Dormakaba TS73 Overhead Hydraulic Door Closer, Adjustable EN2-4 Power

Dormakaba TS73V Fire Rated Overhead Hydraulic Door Closer: Precision Control & EN1154 Compliance

The Dormakaba TS73V is a robust, fire-rated overhead hydraulic door closer meticulously engineered for commercial and fire door applications. Offering EN1154 compliance, adjustable power sizes EN2-4, and comprehensive hydraulic control features, it ensures reliable and safe door operation for doors up to 85kg.

Quick Answer

The Dormakaba TS73V is a high-performance, fire-rated hydraulic door closer engineered for precise, EN1154-compliant control of commercial and fire doors up to 85kg.

EN1154 and ISO 9001 certified for assured performance and quality.
Fire-rated capability ensures critical safety and compartmentation integrity.
Adjustable power size range EN2-4 accommodates diverse door dimensions and weights.
Advanced hydraulic control includes adjustable closing speed, latching speed, and delayed action, complemented by an integrated back check.
Durable steel construction rigorously tested to 500,000 cycles for extended service life.

The Dormakaba TS73V is an optimally engineered overhead hydraulic door closer providing exceptional control, fire safety compliance, and durability. Its adjustable EN2-4 power, comprehensive speed control, delayed action, and back check features make it a highly versatile and reliable choice for critical commercial and fire door applications.

✓ Who Should Buy

  • Building Managers requiring EN1154 compliant and fire-rated door control solutions.
  • Architects and Specifiers designing commercial, institutional, or public buildings with stringent safety standards.
  • Contractors and Installers seeking a robust, easy-to-install, non-handed closer with advanced adjustability.
  • Facilities where controlled access, high traffic, and fire safety are paramount.

✕ Who Should Avoid

  • Applications specifically requiring an integrated hold-open function (this model does not include it).
  • Residential or very light-duty doors where the robust engineering and features of the TS73V may be over-specified.
  • Installations where non-overhead mounting types are exclusively required.
Product Overview
The Dormakaba TS73V represents a superior solution for controlled door closing in demanding environments. This overhead hydraulic closer is designed for both internal and external commercial applications, notably fire doors, supporting widths up to 1100mm and weights up to 85kg. Its non-handed design simplifies specification and installation. Key hydraulic functions include independent adjustment of closing speed and latching speed for precise closure sequence, a crucial delayed action feature for accessibility and traffic flow, and an integral back check that mitigates damage from aggressive door opening. Constructed from robust metal, with a sleek silver finish, the TS73V is not only functionally advanced but also visually discreet, meeting the stringent EN1154 standards for controlled door closing devices and holding ISO 9001 certification for quality management.

Branddormakaba
Model NameN/A
CategoryDoor Closer
Closer Typehydraulic
SeriesTS73V
Model YearN/A
Country Of OriginN/A
Intended Usefire/ commercial doors
Suitable Forinternal/external doors

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Engineering Analysis
The Dormakaba TS73V's engineering prowess is primarily vested in its precision hydraulic system and robust mechanical design, ensuring both compliance and longevity. At its core, the hydraulic mechanism utilizes a non-compressible fluid within a sealed body, precisely metered through adjustable valves. This allows for granular control over the door's kinetic energy dissipation. Separate adjustable valves govern the main closing speed (from open to approximately 15°) and the critical latching speed (final 15° to closed). This dual-valve system is pivotal for ensuring fire doors fully engage their latches and seals, a non-negotiable aspect of fire compartmentation, while preventing slamming that can damage doors and frames. Compliance with EN1154 is fundamental, signifying the TS73V meets the European standard for controlled door closing devices. This standard dictates performance, durability, and safety parameters, including operational forces, opening angles, and temperature stability. The adjustable power size EN2-4 is critical under EN1154, allowing the closer's spring force to be precisely set for specific door widths (up to 1100mm) and weights (up to 85kg), ensuring the door closes consistently and with appropriate force while remaining easy to open. This adjustability is achieved via a power adjustable spring, allowing installers to fine-tune the closer to site-specific conditions, ensuring optimal control without excessive opening resistance. Furthermore, the integrated back check function provides hydraulic resistance when the door is opened aggressively beyond a certain point, protecting the door, frame, and surrounding walls from impact damage. The delayed action feature, another hydraulic control, significantly slows the door's closing cycle for a pre-determined duration from its fully open position, enhancing accessibility for individuals with mobility challenges, those pushing trolleys, or high-traffic scenarios. Durability is underscored by its steel body construction and a validated 500,000 cycle test rating. This rigorous testing against EN1154 criteria assures the closer's mechanical integrity and consistent hydraulic performance over hundreds of thousands of operations, making it suitable for high-traffic commercial environments. The fire-rated designation further certifies that the TS73V maintains its controlled closing capability under specified fire conditions, crucial for safety and regulatory adherence.

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