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LCN 1260 Series Surface-Mounted Hydraulic Door Closer for Robust Commercial Applications
The LCN 1260 0511 is a robust, non-handed hydraulic door closer designed for interior and exterior commercial doors. Featuring an adjustable spring power from 1-5, integrated back-check, and ANSI/BHMA Grade 1 certification, it delivers precise, controlled closing performance for high-traffic environments.
Quick Answer
The LCN 1260 0511's primary strength lies in its heavy-duty cast iron construction, versatile adjustable spring power (1-5), and ANSI/BHMA Grade 1 certification, ensuring superior durability and precise control for commercial applications.
✓ANSI/BHMA Grade 1 Certified for high-frequency, commercial durability and reliability.
✓Adjustable Spring Power Size 1-5, offering versatile application across various door sizes and weights.
✓Integrated Back-Check function prevents damage to door and frame from abrupt or abusive opening.
✓Non-Handed design simplifies installation and inventory management for diverse door swing requirements.
✓Durable Cast Iron body with Forged Steel Arm, ensuring robust construction and a 20-year limited warranty.
The LCN 1260 0511 is a robust, American-made hydraulic door closer, engineered for high-traffic commercial environments requiring precise, adjustable door control and long-term reliability. Its ANSI/BHMA Grade 1 certification, non-handed, surface-mounted design, and adjustable power (1-5) make it highly adaptable and a durable investment, backed by a 20-year warranty.
✓ Who Should Buy
- •Commercial building owners and facilities managers seeking durable, low-maintenance door control solutions for high-traffic areas.
- •Architects and specifiers requiring ADA-compliant, ANSI/BHMA Grade 1 certified hardware for new constructions or renovations.
- •Installers prioritizing non-handed design and complete hardware packages for efficient, straightforward installation.
- •Organizations needing robust, adjustable door closers for interior and exterior timber or metal doors.
✕ Who Should Avoid
- •Applications specifically requiring an integrated hold-open function or delayed action for accessibility.
- •Projects where the door closer itself must be explicitly fire-rated, as this unit is not designated as such.
- •Residential applications where commercial-grade durability and cost may be considered excessive.
Product Overview
The LCN 1260 0511 hydraulic door closer from LCN's esteemed 1260 series (model years 2018-2026) is a precision-engineered solution for commercial door control in the USA. This surface-mounted, non-handed closer is suitable for both interior and exterior doors, offering exceptional adaptability. Constructed with a robust cast iron body and a forged steel arm, both finished with a durable powder coating, it withstands rigorous use. Key technical features include an adjustable spring power from 1-5, allowing for precise force customization. The closer provides independent adjustable closing and latching speed controls, alongside an essential back-check function to cushion the door's opening swing. While not incorporating hold-open or delayed action, and explicitly not fire-rated as a standalone component, the 1260 0511 is ANSI/BHMA Grade 1 certified and UL Listed, meeting stringent performance and safety standards, and is fully ADA Compliant. It supports maximum door opening angles up to 180 degrees and is compatible with timber and metal doors. The unit comes complete with all required installation hardware and is backed by a 20-year limited manufacturer warranty.
| Brand | lcn |
| Model Name | N/A |
| Category | Door Closer |
| Closer Type | Hydraulic |
| Series | 1260 |
| Model Year | 2018-2026 |
| Country Of Origin | N/A |
| Intended Use | Commercial Applications |
| Suitable For | Interior/Exterior Doors |
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Engineering Analysis
The LCN 1260 0511 is engineered for critical commercial door control, emphasizing durability, adjustability, and safety. Its core hydraulic mechanism, encased within a robust cast iron body and sealed with a high-integrity hydraulic seal, ensures consistent fluid dynamics and prolonged operational life. The adjustable valves for closing speed and latching speed provide granular control over the door's kinetic energy throughout its closing arc. This precision allows for optimal management of door movement, from the initial swing to the final secure latch, crucial for both energy efficiency and user safety.
Crucially, the 'Adjustable Spring 1-5' power size mechanism provides a wide range of force settings, making the LCN 1260 0511 adaptable to varying door weights, widths, and environmental conditions. This adjustability is fundamental for achieving ADA compliance, ensuring doors can be opened with minimal force, typically below 5 lbs. The inclusion of a robust back-check function is a critical protective feature, utilizing hydraulic resistance in the final degrees of the opening swing to prevent uncontrolled, forceful opening, thereby safeguarding the door, frame, and hardware from potential impact damage.
The LCN 1260 0511's ANSI/BHMA Grade 1 certification signifies its compliance with the highest industry standards for operational cycles and environmental durability, having been rigorously tested to 2 million cycles. This attests to its suitability for high-traffic commercial installations where reliability is paramount. Furthermore, its UL Listing confirms adherence to specific safety and performance criteria, rendering it suitable for use on fire-rated door assemblies when installed in strict accordance with the door assembly's individual listing and local building codes, though the closer itself is not fire-rated. The absence of specific EN1154 compliance data indicates its primary design adherence to North American standards.
Technical Support & FAQs
Engineering Analysis
The LCN 1260 0511 is engineered for critical commercial door control, emphasizing durability, adjustability, and safety. Its core hydraulic mechanism, encased within a robust cast iron body and sealed with a high-integrity hydraulic seal, ensures consistent fluid dynamics and prolonged operational life. The adjustable valves for closing speed and latching speed provide granular control over the door's kinetic energy throughout its closing arc. This precision allows for optimal management of door movement, from the initial swing to the final secure latch, crucial for both energy efficiency and user safety.
Crucially, the 'Adjustable Spring 1-5' power size mechanism provides a wide range of force settings, making the LCN 1260 0511 adaptable to varying door weights, widths, and environmental conditions. This adjustability is fundamental for achieving ADA compliance, ensuring doors can be opened with minimal force, typically below 5 lbs. The inclusion of a robust back-check function is a critical protective feature, utilizing hydraulic resistance in the final degrees of the opening swing to prevent uncontrolled, forceful opening, thereby safeguarding the door, frame, and hardware from potential impact damage.
The LCN 1260 0511's ANSI/BHMA Grade 1 certification signifies its compliance with the highest industry standards for operational cycles and environmental durability, having been rigorously tested to 2 million cycles. This attests to its suitability for high-traffic commercial installations where reliability is paramount. Furthermore, its UL Listing confirms adherence to specific safety and performance criteria, rendering it suitable for use on fire-rated door assemblies when installed in strict accordance with the door assembly's individual listing and local building codes, though the closer itself is not fire-rated. The absence of specific EN1154 compliance data indicates its primary design adherence to North American standards.