LCN 4214T-PLATED Heavy Duty High Security Surface-Mounted Door Closer with Tamper-Resistant Design

LCN 4214T Heavy Duty High Security Surface-Mounted Door Closer with Tamper-Resistant Design

Professional High-Security Door Closing Solution

The LCN 4214T Heavy Duty High Security Surface-Mounted Door Closer delivers professional-grade security and durability for demanding institutional applications. This Grade 1 certified closer features forged steel arms and heavy gauge metal security covers designed to resist tampering and vandalism. Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0", with comprehensive 15-year warranty coverage and all-weather fluid for consistent operation across temperature variations.

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 parallel arms and heavy gauge metal security covers engineered specifically for correctional, vandal-prone, and institutional applications.
• Grade 1 Certification: Tested and certified under ANSI Standard A156.4, Grade 1 for superior performance and reliability in high-traffic environments.
• Tamper-Resistant Design: Special components including tamper-resistant regulating screws and security covers minimize tampering and vandalism attempts.
• Premium Materials: High-strength cast iron cylinder, one-piece forged steel piston, double-heat-treated pinion, and high-efficiency full-complement low-friction bearing for exceptional durability.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations and environmental conditions.
• LCN Green Dial Technology: Patented spring force indicator ensures accurate adjustments for optimal door control and ADA compliance.
• Manufacturer Warranty: 15-year warranty provides long-term protection and confidence in demanding applications.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 4
• Commercial/Residential: Commercial
• Delay Function: No
• Department: Door Hardware
• Door Opening Size: 180 Degrees
• Door Type: Interior Door
• Duty Level: Heavy Duty
• Fasteners: Torx Machine Screws (TORX)
• Finish Type: Plated
• Fluid Type: All-Weather
• Mounting Detail: Surface - Stop Face (Push Side)
• Mounting Location: Push Side
• Mounting Method: Surface Mount
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 4214T
• Product Subgroup: Door Closers - Surface Mounted
• Product Substrate: Iron
• Product Type: Surface Mounted Door Closers
• Series: 4210T Series
• Subcategory: High Security Closers
• Warranty: 15 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 4214T incorporates specialized security features including tamper-resistant regulating screws, heavy gauge metal security covers, and forged steel construction to minimize vandalism and unauthorized adjustments. TORX machine screw pack and security cover installation provide additional protection against tampering in high-risk environments.

Why Choose LCN Quality?

LCN door closers deliver professional-grade reliability with high-strength cast iron construction and forged steel components rated for demanding institutional applications. The comprehensive 15-year warranty and Grade 1 ANSI certification demonstrate LCN's commitment to superior performance. Engineered for correctional, vandal-prone, and high-traffic commercial applications where dependable security and tamper resistance are essential.