LCN 5011 Heavy Duty Concealed Door Closer with Double Lever Arm - Powder Coat Finish

LCN 5011 Heavy Duty Concealed Door Closer with Double Lever Arm - Powder Coat Finish

Professional Concealed Door Closer for High-Traffic Applications

The LCN 5011 Heavy Duty Concealed Door Closer delivers superior door control for institutional, high-traffic, and weather-exposed applications. This 5010 Series closer features concealed in-frame mounting with an exposed double lever arm design, providing smooth operation for interior doors up to 5'0" and exterior doors up to 4'0". Built with a cast iron cylinder, forged steel components, and all-weather fluid, this closer meets ANSI/BHMA A156.4 Grade 1 standards and ADA requirements.

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 main arm provide exceptional durability for demanding applications.
• Grade 1 Performance: Tested and certified under ANSI/BHMA A156.4 Grade 1 standards for professional-grade reliability and performance.
• All-Weather Operation: All-weather fluid and tamper-resistant regulating screws ensure consistent performance in exterior and harsh environment applications.
• ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible building design.
• Dual Speed Control: Separate regulation of general closing speed and latching speed allows precise adjustment for optimal door operation.
• UL Listed Safety: UL and cUL listed for self-closing doors without hold-open for code compliance and fire safety applications.
• Manufacturer Warranty: 15-year 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, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function 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 cylinders engineered for demanding commercial applications. The 15-year warranty demonstrates LCN's commitment to long-term performance, while Grade 1 certification ensures compliance with the highest industry standards for institutional and high-traffic installations.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog
• [Catalog] LCN High Security Closers Catalog
• [Installation Guide] 5010 Series All Mounts Install
• [Parts Manual] LCN Closers & Auto Operators Parts Manual