LCN 4211 Heavy Duty High Secur...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,344.00
$875.52

LCN 4211 Heavy Duty High Security Door Closer with Plated Finish

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Model: 4211-652
$1,344.00
$875.52
Selected Finish is
Selected Handing is
  • LCN ADDER-LCN-4210-[CYLINDER]=Standard Cast Iron Cylinder Assembly (CYL) ADDER-LCN-4210-[CYLINDER]=Standard Cast Iron Cylinder Assembly (CYL)
  • LCN ADDER-LCN-4210-[CYLINDER]=Advanced Variable Back Check (CYLAVB) ADDER-LCN-4210-[CYLINDER]=Advanced Variable Back Check (CYLAVB)
  • LCN ADDER-LCN-4210-[CYLINDER]=Delay Action Cylinder (CYLDEL) ADDER-LCN-4210-[CYLINDER]=Delay Action Cylinder (CYLDEL)
  • LCN ADDER-LCN-4211-PLATED-[ARM]=Extra Duty Arm (EDA) ADDER-LCN-4211-PLATED-[ARM]=Extra Duty Arm (EDA)
  • LCN ADDER-LCN-4211-PLATED-[ARM]=Cush-n-Stop Arm (CUSH) ADDER-LCN-4211-PLATED-[ARM]=Cush-n-Stop Arm (CUSH)
  • LCN ADDER-LCN-4211-PLATED-[ARM]=Hold Open Cush-n-Stop Arm (HCUSH) ADDER-LCN-4211-PLATED-[ARM]=Hold Open Cush-n-Stop Arm (HCUSH)

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,344.00
$875.52
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LCN 4211 Heavy Duty High Security Door Closer with Plated Finish

Professional High-Security Door Closing Solution

The LCN 4211 Heavy Duty High Security Door Closer delivers professional-grade performance for correctional, institutional, and high-traffic applications. This surface-mounted closer features forged steel parallel arms, heavy gauge metal security covers, and meets ANSI/BHMA A156.4 Grade 1 standards. Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0", while the cast iron body construction with tamper-resistant components provides exceptional durability in vandal-prone environments.

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".
  • High-Security Construction: Forged steel parallel arms and heavy gauge metal security covers designed specifically 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.
  • Tamper-Resistant Design: Special components including tamper-resistant regulating screws, security covers, and TORX machine screw pack to resist vandalism and unauthorized adjustment.
  • 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 long-term reliability.
  • All-Weather Performance: All-weather fluid ensures consistent operation across temperature extremes with LCN patented Green Dial spring force indicator for accurate adjustments.
  • ADA Compliance: Meets American Disabilities Act requirements for accessible door operation in commercial applications.
  • Extended Warranty: 15-year warranty provides long-term protection and confidence in demanding institutional environments.

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

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

Tamper-Resistant Design

The LCN 4211 incorporates specialized tamper-resistant regulating screws and heavy gauge metal security covers to prevent unauthorized adjustments and vandalism. The forged steel construction and TORX machine screw pack provide additional security in high-risk environments where standard door hardware may be compromised.

Why Choose LCN Quality?

LCN 4211 door closers deliver professional-grade reliability with cast iron body construction, forged steel components, and Grade 1 certification for the most demanding applications. The 15-year warranty and all-weather fluid formulation ensure consistent performance in correctional and institutional environments. Engineered for demanding commercial applications where dependable performance and security are essential.

Product Documentation & Resources

Product Specs

Series:
4210 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Detail:
Surface - Parallel (Push Side)
Warranty:
15 Year
Closer Size:
1
Mounting Location:
Push Side
Subcategory:
High Security Closers
Duty Level:
Heavy Duty
Product Group:
Door Controls
Product Subgroup:
Door Closers - Surface Mounted
Product Type:
Surface Mounted Door Closers
Door Type:
Interior Door
Finish Type:
Plated
Fluid Type:
All-Weather
Fasteners:
Torx Machine Screws (TORX)
Commercial/Residential:
Commercial
Door Type:
Exterior Door
Product Model:
4211
Delay Function:
Yes
Door Opening Size:
180 Degrees
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4211-652 – Frequently Asked Questions

How fast can I get the LCN 4211-652 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4211-652 come with a warranty?
Absolutely. The LCN 4211-652 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4211-652?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 4211-652 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.