LCN 4211T-PLATED Heavy Duty Surface-Mounted Door Closer with Tamper-Resistant Security Cover

LCN 4211T Heavy Duty Surface-Mounted Door Closer with Tamper-Resistant Security Cover

Professional Heavy-Duty Door Closer with Vandal-Resistant Design

The LCN 4211T Heavy Duty Surface-Mounted Door Closer delivers professional-grade performance for high-security applications requiring vandal resistance and tamper protection. This Grade 1 certified closer features forged steel arms and heavy gauge metal security covers designed for correctional, institutional, and high-traffic interior applications. Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0", with cast iron body construction and comprehensive 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 parallel arms and heavy gauge metal security covers engineered for correctional, vandal-prone, and institutional applications.
• Grade 1 Certification: Tested and certified under ANSI Standard A156.4, Grade 1 for demanding commercial applications with UL and cUL listing for self-closing doors.
• High-Strength Materials: Cast iron body with high-strength cast iron cylinder, one-piece forged steel piston, and double-heat-treated pinion for exceptional durability.
• Tamper-Resistant Design: Special components minimize tampering and vandalism with tamper-resistant regulating screws and security cover protection.
• Precision Spring Force Control: LCN patented Green Dial spring force indicator ensures accurate adjustments for consistent door operation.
• All-Weather Performance: All-weather fluid and full-complement, low-friction bearing system provide reliable operation in varying environmental conditions.
• Manufacturer Warranty: 15 Year warranty coverage for added confidence and protection.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 1
• 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: 4211T
• 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 4211T features special components specifically engineered to minimize tampering and vandalism in high-risk environments. Heavy gauge metal security covers protect internal mechanisms while tamper-resistant regulating screws prevent unauthorized adjustments, making this closer ideal for correctional and institutional applications where security is paramount.

Why Choose LCN Quality?

LCN door closers deliver professional-grade reliability with cast iron construction and forged steel components rated for demanding commercial applications. The comprehensive 15 Year warranty demonstrates LCN's commitment to long-term performance. Engineered for high-security environments where dependable operation and vandal resistance are essential for facility safety and security.