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LCN 4211T Heavy Duty Surface-Mounted Door Closer with Plated Finish and 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 UL listing for self-closing doors and 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 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.
- Comprehensive Warranty: 30-year limited warranty provides long-term protection and confidence for institutional installations.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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 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 30-year limited 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.
Product Documentation & Resources
Manufacturer Resources
LCN Full Line Catalog
Product Specs
- Series:
- 4210T Series
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Mounting Detail:
- Surface - Stop Face (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
- Product Model:
- 4211T
- Delay Function:
- No
- Door Opening Size:
- 180 Degrees
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware
LCN 4211T-652 – Frequently Asked Questions
How fast can I get the LCN 4211T-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 4211T-652 come with a warranty?
Absolutely. The LCN 4211T-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 4211T-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 4211T-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.