LCN 4511-POWDER Heavy Duty Hig...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$948.00
$679.59
LCN LCN 4511 Surface-Mounted Heavy Duty High Security Closer - Powder Coat Finish LCN-4511-POWDER

LCN 4511-POWDER Heavy Duty High Security Surface-Mounted Door Closer with Powder Coat Finish and Tamper-Resistant Design

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Model: 4511-689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$948.00
$679.59
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LCN 4511 Heavy Duty High Security Surface-Mounted Door Closer with Powder Coat Finish and Tamper-Resistant Design

Professional High-Security Door Closing Solution

The LCN 4511 Heavy Duty High Security Surface-Mounted Door Closer delivers exceptional performance for correctional, institutional, and high-traffic applications requiring vandal resistance. This Grade 1 certified closer features forged steel double lever arms, heavy gauge metal security covers, and is sized for interior doors to 5'0" and exterior doors to 4'0". UL listed construction with cast iron body and all-weather fluid ensures reliable operation, backed by LCN's comprehensive warranty protection.

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 double lever 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 exceptional durability.
  • Tamper-Resistant Design: Special components minimize tampering and vandalism with tamper-resistant regulating screws and security covers for high-risk environments.
  • ANSI/BHMA Grade 1 Certification: Tested and certified under ANSI Standard A156.4 Grade 1 for demanding commercial applications with ADA compliance.
  • UL Listed Performance: UL and cUL listed for self-closing doors with regular or fusible link arms ensuring code compliance and safety.
  • LCN Green Dial Technology: Patented spring force indicator ensures accurate adjustments for optimal door control and consistent performance.
  • Manufacturer Warranty: 15 Year warranty coverage for added confidence and protection in demanding applications.

Technical Specifications

  • ADA Compliant: Yes
  • BAA Qualified: Yes
  • Clearance: 2-1/4"
  • Closer Size: 1
  • Commercial/Residential: Commercial
  • Delay Function: Yes
  • Department: Door Hardware
  • Door Opening Size: 180 Degrees
  • Door Type: Exterior Door
  • Door Type: Interior Door
  • Duty Level: Heavy Duty
  • Fasteners: Torx Machine Screws (TORX)
  • Finish Type: Powder Coat
  • Fluid Type: All-Weather
  • Mounting Detail: Surface - Hinge (Pull Side)
  • Mounting Location: Pull Side
  • Mounting Method: Surface Mount
  • PDF:Choosing the Right Fire & Life Safety Closer : https://zensupply.com/content/pdf/lcn/How_to_Choose_an_LCN_Closer_111151.pdf
  • PDF:LCN Full Line Catalog: https://zensupply.com/content/pdf/lcn/LCN_General_Information_Catalog_109514.pdf
  • PDF:LCN High Security catalog section: https://zensupply.com/content/pdf/lcn/LCN_High_Security_Closers_Catalog_Section_109515.pdf
  • PDF:LCN Installation Instructions/Templates Index: https://zensupply.com/content/pdf/lcn/LCN_Closers_and_Auto_Operators_Templates_and_Instructions_Index_111819.pdf
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Model: 4511
  • Product Subgroup: Door Closers - Surface Mounted
  • Product Substrate: Iron
  • Product Type: Surface Mounted Door Closers
  • Series: 4510 Series
  • Subcategory: High Security Closers
  • Warranty: 15 Year

Professional Applications

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

Tamper-Resistant Design

The 4511 features special components specifically engineered to minimize tampering and vandalism in high-risk environments. Tamper-resistant regulating screws, heavy gauge metal security covers, and forged steel construction provide exceptional resistance to unauthorized adjustment or damage.

Why Choose LCN Quality?

LCN door closers deliver professional-grade reliability with high-strength cast iron construction, forged steel components, and all-weather fluid rated for demanding applications. The comprehensive 15 Year warranty demonstrates LCN's confidence in their engineering and manufacturing quality. Engineered for demanding commercial applications where dependable performance and security are essential.

Product Specs

Series:
4510 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Clearance:
2-1/4"
Mounting Detail:
Surface - Hinge (Pull Side)
Warranty:
15 Year
Closer Size:
1
Mounting Location:
Pull 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:
4511
Delay Function:
Yes
Door Opening Size:
180 Degrees
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4511-689 – Frequently Asked Questions

1) What door applications is the LCN 4511 designed for?
The LCN 4511 is a heavy duty surface mounted closer for commercial and institutional doors. It handles high traffic areas, exterior doors, and demanding applications requiring consistent closing performance.
2) What door sizes and weights does the 4511 accommodate?
This closer typically handles doors up to 48 inches wide and 250 pounds. Always verify your specific door dimensions and weight against manufacturer specifications before installation.
3) Is the LCN 4511 available in different handing options?
Yes, the 4511 comes in right hand and left hand configurations. Specify handing when ordering based on your door swing direction and mounting requirements.
4) What finishes are available for the powder coat version?
Common powder coat finishes include aluminum, bronze, and black. Check with manufacturer specifications for complete finish options and color matching requirements for your project.
5) What power rating does the LCN 4511 provide?
The 4511 is a heavy duty closer providing substantial closing power for demanding applications. It meets commercial grade requirements for high traffic and security applications.
6) Does this closer meet ADA and building code requirements?
LCN closers are designed to meet ADA compliance when properly adjusted. Verify local code requirements and ensure proper adjustment for opening force limits in your jurisdiction.
7) What mounting hardware comes with the 4511?
Standard mounting packages typically include brackets, screws, and installation templates. Review included components and verify compatibility with your door and frame materials.
8) How do you install the LCN 4511 surface mounted closer?
Surface mount to door and frame using manufacturer templates. Mark mounting holes precisely, drill pilot holes, and secure with provided hardware. Follow torque specifications for optimal performance.
9) How do you adjust closing speed on the 4511?
Adjustment valves control closing speed and latching speed. Turn valves clockwise to increase speed, counterclockwise to decrease. Make small adjustments and test door operation after each change.
10) What other LCN closers are similar to the 4511?
Consider the LCN 4040XP series or 4111 series for similar applications. Browse our door closers section for comparable heavy duty surface mounted options.
11) Can the 4511 handle exterior weather exposure?
The powder coat finish provides weather resistance for exterior applications. Regular maintenance and inspection ensure long-term performance in outdoor installations.
12) What are key measurements needed before ordering?
Measure door width, height, thickness, and weight. Check frame depth and available mounting space. Verify door swing direction and any clearance restrictions around the installation area.
How fast can I get the LCN 4511-689 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 4511-689 come with a warranty?
Absolutely. The LCN 4511-689 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 4511-689?
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 4511-689 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.
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