LCN 4412HSA Sentronic Heavy Duty Fire/Life Safety Door Closer/Holder with Plated Finish

LCN 4412HSA Sentronic Heavy Duty Fire/Life Safety Door Closer/Holder with Plated Finish

Professional Fire/Life Safety Door Control Solution

The LCN 4412HSA Sentronic combines heavy-duty door closing with intelligent hold-open functionality for high-traffic commercial applications. This surface-mounted closer/holder features built-in HSA scanner technology that automatically holds doors open at 80° or more when pedestrians pass through, then releases after an adjustable timer period up to 30 seconds. Constructed with heavy-duty cast iron body and full-complement bearings, this unit meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards with sized adjustable spring power sizes 1-6 for doors up to 4'6".

Professional Features & Benefits

• Intelligent Hold-Open Operation: Built-in HSA scanner automatically detects pedestrian traffic and holds door open at 80° to minimize hardware wear in high-traffic applications.
• Heavy-Duty Construction: Cast iron closer body with full-complement bearings provides exceptional durability for demanding commercial environments.
• Adjustable Timer Control: Hold-open period adjustable up to 30 seconds allows customization for specific traffic patterns and building requirements.
• Fire/Life Safety Compliance: Meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards for integration with fire and life safety systems.
• Versatile Spring Power: Sized adjustable spring power sizes 1-6 accommodate interior doors up to 4'6" with precise closing force control.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations for reliable year-round performance.
• Professional Finish Options: Available with standard powder coat or optional plated finish on metal cover, arm, and fasteners for aesthetic coordination.
• Manufacturer Warranty: 2-year warranty provides added 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/or 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 closer/holder products deliver professional-grade reliability with heavy-duty cast iron construction and full-complement bearing systems designed for demanding commercial applications. The 2-year warranty and ANSI/BHMA A156.15 compliance ensure dependable performance where fire/life safety integration is essential. Engineered with all-weather fluid and adjustable spring power sizing for consistent operation across diverse installation requirements.

Product Documentation & Resources

• [Catalog] LCN Full Line Catalog