LCN 2011 Concealed Heavy Duty Door Closer with Single Lever Track - Powder Coat Finish
Professional Concealed Door Closer Solution
The LCN 2011 Concealed Heavy Duty Door Closer delivers professional-grade door control with complete concealment in the door frame. This Grade 1 certified closer features a single lever arm and roller assembly for smooth, quiet operation on interior doors up to 5'0" and exterior doors up to 4'0". Built with a high-strength cast iron cylinder, 1-1/2" diameter piston, and forged steel arm construction for demanding commercial applications.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors up to 5'0" and exterior doors up to 4'0" for versatile installation options.
- Heavy-Duty Construction: Cast iron cylinder with 1-1/2" diameter piston and forged steel arm provide exceptional durability for high-traffic applications.
- Complete Concealment: Mounts concealed in door frame with track concealed in door for clean architectural appearance.
- ANSI/BHMA Grade 1 Certification: Tested and certified under ANSI/BHMA A156.4 Grade 1 standards for commercial-grade performance.
- ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible design.
- All-Weather Performance: All-weather fluid and tamper-resistant regulating screws ensure reliable operation in various environmental conditions.
- Adjustable Spring Power: Adjustable spring sizes 1-6 allow customization for specific door weight and application requirements.
- 15-Year Manufacturer Warranty: Comprehensive 15-year warranty provides long-term protection and confidence.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, frame construction, and handing for this concealed closer application.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door frame and door surfaces for concealed installation.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for concealed mounting.
- Install cylinder in frame and track in door per manufacturer specifications, ensuring proper alignment for smooth operation.
- Mount single lever arm and roller assembly, adjusting spring power (sizes 1-6) for appropriate door weight and closing force.
- Test closer operation to verify proper function, adjust closing speed and latching speed regulation screws, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose LCN Quality?
LCN door closers deliver professional-grade reliability with forged steel construction and cast iron cylinder components rated for demanding commercial applications. The comprehensive 15-year warranty demonstrates LCN's commitment to long-term performance. Engineered for institutional, high-traffic installations where dependable door control and architectural concealment are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 2010 Series
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Default Arm/Track:
- Standard Arm (STDTRKARM)
- Warranty:
- 15 Year
- Closer Size:
- 1
- Duty Level:
- Heavy Duty
- Subcategory:
- Concealed Closers
- Mounting Location:
- In Frame
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Overhead Concealed
- Product Type:
- Overhead Concealed Closers
- Mounting Detail:
- Concealed - In Frame
- Door Type:
- Interior Door
- Finish Type:
- Powder Coat
- Fluid Type:
- All-Weather
- Fasteners:
- Wood and Machine Screws
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- Door Type:
- Exterior Door
- Product Model:
- 2011
- Delay Function:
- No
- Door Opening Size:
- 90 Degrees
- Mounting Method:
- Concealed
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware