LCN 4516-POWDER Heavy Duty High Security Surface-Mounted Door Closer with Powder Coat Finish and Tamper-Resistant Design

LCN 4516 Heavy Duty High Security Surface-Mounted Door Closer with Powder Coat Finish and Tamper-Resistant Design

Professional High-Security Door Closer for Correctional and Vandal-Resistant Applications

The LCN 4516 Heavy Duty High Security Surface-Mounted Door Closer delivers professional-grade performance for correctional, institutional, and high-traffic applications requiring vandal resistance. This Grade 1 certified closer features forged steel double lever arms, heavy gauge metal security covers, and cast iron body construction. Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0", with 2-1/4" clearance requirements and 180-degree door opening capability. UL listed for self-closing doors with comprehensive 30-year limited warranty coverage.

Professional Features & Benefits

• Door Size Compatibility: Sized cylinders for interior doors to 5'0" and exterior doors to 4'0" with non-sized cylinder adjustable for interior doors to 4'6" and exterior doors to 3'6".
• Heavy-Duty Security Construction: Forged steel double lever arms and heavy gauge metal security covers designed specifically for correctional, vandal-prone, and institutional applications.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified with high-strength cast iron cylinder, one-piece forged steel piston, and double-heat-treated pinion for maximum durability.
• Tamper-Resistant Design: Special components minimize tampering and vandalism including tamper-resistant regulating screws and security covers with TORX machine screw pack.
• Precision Spring Force Control: LCN patented Green Dial spring force indicator ensures accurate adjustments for consistent door operation.
• All-Weather Reliability: All-weather fluid and high-efficiency full-complement low-friction bearing provide consistent performance in varying environmental conditions.
• ADA Compliance: Meets American Disabilities Act requirements for accessible door operation.
• Manufacturer Warranty: 30-year limited warranty provides long-term protection and confidence in demanding applications.

Technical Specifications

• ADA Compliant: No
• BAA Qualified: Yes
• Clearance: 2-1/4"
• Closer Size: 6
• Commercial/Residential: Commercial
• Delay Function: Yes
• Department: Door Hardware
• Door Opening Size: 180 Degrees
• Door Type: Interior Door
• Door Type: Exterior Door
• Duty Level: Heavy Duty
• Fasteners: Torx Machine Screws (TORX)
• Finish Type: Powder Coat
• Fluid Type: All-Weather
• Mounting Detail: Surface - Hinge (Pull Side)
• Mounting Location: Pull Side
• Mounting Method: Surface Mount
• PDF:Choosing the Right Fire & Life Safety Closer : https://zensupply.com/content/pdf/lcn/How_to_Choose_an_LCN_Closer_111151.pdf
• PDF:LCN Full Line Catalog: https://zensupply.com/content/pdf/lcn/LCN_General_Information_Catalog_109514.pdf
• PDF:LCN High Security catalog section: https://zensupply.com/content/pdf/lcn/LCN_High_Security_Closers_Catalog_Section_109515.pdf
• PDF:LCN Installation Instructions/Templates Index: https://zensupply.com/content/pdf/lcn/LCN_Closers_and_Auto_Operators_Templates_and_Instructions_Index_111819.pdf
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 4516
• Product Subgroup: Door Closers - Surface Mounted
• Product Substrate: Iron
• Product Type: Surface Mounted Door Closers
• Series: 4510 Series
• Subcategory: High Security Closers
• Warranty: 30 Year

Professional Applications

• Correctional Facilities
• Institutional Buildings
• High-Traffic Commercial Entrances
• Vandal-Prone Environments
• Educational Facilities
• Healthcare Institutions
• Government and Municipal Buildings

Tamper-Resistant Design

The 4516 features special components specifically engineered to minimize tampering and vandalism in high-risk environments. Heavy gauge metal security covers, tamper-resistant regulating screws, and forged steel construction provide maximum protection against unauthorized adjustment or damage while maintaining reliable door closing performance.

Why Choose LCN Quality?

LCN door closers deliver professional-grade reliability with cast iron body construction, forged steel components, and Grade 1 certification for demanding commercial applications. The comprehensive 30-year limited warranty demonstrates LCN's commitment to long-term performance. Engineered for correctional and institutional environments where dependable, tamper-resistant operation is essential.