LCN 2011 Concealed Heavy Duty Door Closer with Single Lever Track - Plated Finish

LCN 2011 Concealed Heavy Duty Door Closer with Single Lever Track - Plated Finish

Professional Concealed Door Closer Solution

The LCN 2011 Concealed Heavy Duty Door Closer delivers complete concealment with the closer body mounted in the door frame and track concealed in the door. This single lever arm design features a 1-1/2" diameter piston and cast iron cylinder construction, sized for interior doors to 5'0" and exterior doors to 4'0". ANSI/BHMA A156.4 Grade 1 certified with UL and cUL listing for self-closing applications, this closer meets ADA reduced opening force requirements for accessibility compliance.

Professional Features & Benefits

• Complete Concealment Design: Closer body mounts concealed in door frame with track concealed in door for clean architectural appearance without visible hardware.
• Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and one-piece forged steel piston provides exceptional durability for high-traffic institutional applications.
• Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" with adjustable spring sizes 1-6 for proper closing force.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certification ensures reliable operation in demanding commercial environments with separate regulation of closing speed and latching speed.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation in commercial facilities.
• All-Weather Reliability: All-weather fluid and forged steel arm construction withstand exposure to weather and abuse in exterior applications.
• UL Fire Safety Listing: UL and cUL listed for self-closing doors without hold-open ensures code compliance for fire-rated openings.
• Extended Warranty Protection: 15-year manufacturer warranty provides long-term confidence and protection for commercial installations.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, frame construction, and handing for this concealed closer application.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door frame and door surfaces for concealed installation.
3. Prepare door frame and door by drilling required holes and routing as specified in manufacturer instructions for concealed mounting.
4. Install closer body in frame and track assembly in door per manufacturer specifications, ensuring proper alignment for smooth operation.
5. Adjust spring tension (sizes 1-6) and regulate closing speed and latching speed controls for proper door operation and ADA compliance.
6. Test closer operation through full door swing to verify proper function, closing force, and latching. Refer to manufacturer documentation for complete installation details and adjustment procedures.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• High-Traffic Institutional Facilities

Why Choose LCN Quality?

LCN 2011 door closers deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for demanding institutional applications. The 15-year manufacturer warranty demonstrates confidence in long-term performance. Engineered for high-traffic commercial applications where dependable concealed operation and ADA compliance are essential.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog