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LCN 4216 Heavy Duty High Security Surface-Mounted Door Closer with Powder Coat Finish
Professional High-Security Door Closing Solution
The LCN 4216 Heavy Duty High Security Surface-Mounted Door Closer delivers exceptional vandal resistance and security for demanding institutional applications. Featuring forged steel parallel arms and heavy gauge metal security covers, this closer is sized for interior doors to 5'0" and exterior doors to 4'0". Built with cast iron construction and backed by a 30-year limited warranty, it meets ANSI/BHMA A156.4 Grade 1 standards and UL listing requirements for professional installations.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate 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 designed specifically for correctional, vandal-prone, and institutional applications.
- Professional-Grade 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.
- Tamper-Resistant Design: Special components minimize tampering and vandalism with tamper-resistant regulating screws and security cover protection.
- Grade 1 Certification: Meets ANSI/BHMA A156.4 Grade 1 standards and UL listed for self-closing doors ensuring code compliance.
- All-Weather Performance: All-weather fluid maintains consistent operation across temperature extremes for reliable year-round performance.
- Precision Spring Adjustment: LCN patented Green Dial spring force indicator ensures accurate spring force adjustments for optimal door operation.
- Comprehensive Warranty: 30-year limited warranty provides long-term protection and confidence in demanding applications.
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 4216 features special components specifically engineered to minimize tampering and vandalism in high-risk environments. Tamper-resistant regulating screws and heavy gauge metal security covers provide enhanced protection while maintaining operational accessibility for authorized personnel.
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 30-year limited warranty demonstrates LCN's confidence in their engineering and materials. Engineered for correctional, vandal-prone, and high-traffic commercial applications where dependable security and performance are essential.
Product Documentation & Resources
Manufacturer Resources
LCN Full Line Catalog
Product Specs
- Series:
- 4210 Series
- ADA Compliant:
- No
- BAA Qualified:
- Yes
- Mounting Detail:
- Surface - Parallel (Push Side)
- Warranty:
- 15 Year
- Closer Size:
- 6
- 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:
- Powder Coat
- Fluid Type:
- All-Weather
- Fasteners:
- Torx Machine Screws (TORX)
- Commercial/Residential:
- Commercial
- Door Type:
- Exterior Door
- Product Model:
- 4216
- Delay Function:
- Yes
- Door Opening Size:
- 180 Degrees
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware
LCN 4216-689 – Frequently Asked Questions
How fast can I get the LCN 4216-689 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 4216-689 come with a warranty?
Absolutely. The LCN 4216-689 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 4216-689?
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 4216-689 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.