LCN 4011 Heavy Duty Surface-Mo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,324.00
$794.40
LCN-4011-PLATED

LCN 4011 Heavy Duty Surface-Mounted Door Closer with Plated Finish

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Model: 4011-REG LH-652
$1,324.00
$794.40
Selected Finish is

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

$1,324.00
$794.40
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LCN 4011 Heavy Duty Surface-Mounted Door Closer with Plated Finish

Professional Heavy-Duty Door Closer for High-Traffic Applications

The LCN 4011 Heavy Duty Surface-Mounted Door Closer delivers exceptional performance for institutional and high-traffic commercial applications. Featuring a cast iron cylinder with 1-1/2" diameter piston and double heat-treated steel pinion journal, this closer is sized for interior doors to 5'0" and exterior doors to 4'0". UL and cUL listed with ANSI/BHMA Grade 1 certification and backed by a comprehensive 30-year warranty for reliable long-term performance.

Professional Features & Benefits

  • Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for demanding commercial applications.
  • Superior Engineering: Double heat-treated steel pinion journal ensures smooth operation and extended service life in high-traffic installations.
  • Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" for versatile installation options.
  • All-Weather Performance: All-weather fluid maintains consistent operation across temperature extremes for reliable year-round performance.
  • Easy Adjustment: LCN patented Green Dial Spring force indicator eliminates guesswork during installation and adjustment procedures.
  • Premium Finish Options: Plated finish on metal cover, arm and fasteners provides enhanced aesthetics and corrosion resistance for professional installations.
  • Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 tested and certified with UL and cUL listing for code compliance and reliability assurance.
  • Manufacturer Warranty: 30-year warranty provides exceptional coverage and confidence for long-term installations.

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

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose LCN Quality?

LCN door closer products deliver professional-grade reliability with cast iron construction and double heat-treated steel components rated for demanding institutional applications. The comprehensive 30-year warranty demonstrates LCN's commitment to long-term performance. Engineered for demanding commercial applications where dependable performance and code compliance are essential.

Product Documentation & Resources

Product Specs

Series:
4000 Series
Duty Level:
Heavy Duty
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Hole Pattern:
2-1/2" x 6"
Warranty:
30 Year
Closer Size:
1
Mounting Detail:
Surface - Hinge (Pull Side)
Mounting Location:
Pull Side
Subcategory:
Surface Mounted Closers
Product Group:
Door Controls
Product Subgroup:
Door Closers - Surface Mounted
Product Type:
Surface Mounted Door Closers
Finish Type:
Plated
Fluid Type:
All-Weather
Commercial/Residential:
Commercial
MAP Policy:
Yes
Closer Size:
2
Closer Size:
3
Closer Size:
4
Closer Size:
5
Product Model:
4011
Cover Type:
Metal
Delay Function:
Yes
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4011-REG LH-652 – Frequently Asked Questions

1) What applications is the LCN 4011 door closer designed for?
The LCN 4011 is a heavy-duty surface mounted closer for high-traffic commercial and institutional doors. Handles doors up to 250 lbs and meets ADA requirements with proper adjustment.
2) What door sizes and weights are compatible with this closer?
Suitable for doors up to 48 inches wide and 250 pounds maximum weight. Verify door dimensions and weight before installation. Check manufacturer specifications for your specific application.
3) Is this closer available in left-hand and right-hand configurations?
LCN 4011 closers are typically universal and can be installed for either hand. Verify handing requirements and arm configuration during ordering to ensure proper operation.
4) What finish options are available for the LCN 4011?
This model features a plated finish on the cast iron cylinder assembly. Standard finishes typically include aluminum, bronze, and other architectural finishes. Contact us to confirm available finish options.
5) What is the closing force and power size rating?
The LCN 4011 is classified as a heavy-duty closer with adjustable closing force. Power size rating accommodates commercial door applications. Consult LCN specifications for exact force ratings and adjustment ranges.
6) Does this closer meet building code and accessibility requirements?
LCN 4011 can meet ADA compliance when properly adjusted for opening force requirements. Verify local building codes and accessibility standards for your installation. May require specific adjustment for compliance.
7) What mounting hardware and accessories are included?
Standard package includes closer body, arm assembly, and basic mounting hardware. Additional brackets or special mounting plates may be required depending on door and frame configuration.
8) How is the LCN 4011 installed on the door and frame?
Surface mounts to door top rail and frame header using provided template. Requires precise alignment and proper fastener selection. Follow LCN installation instructions and use manufacturer template for accurate placement.
9) How do you adjust closing speed and latching on this closer?
Features adjustable closing speed and latch speed valves typically located on the closer body. Use proper adjustment tools and make incremental changes. Refer to LCN adjustment procedures for optimal performance.
10) What other LCN door closer models are similar to the 4011?
Related LCN models include the 4040XP series and other heavy-duty surface mounted closers. Browse our door closers section for compatible LCN alternatives and accessories.
11) What environmental conditions affect closer performance?
Temperature extremes can affect hydraulic fluid viscosity and closing speed. Indoor installation recommended for consistent performance. Consider environmental factors like wind load and door usage frequency during specification.
How fast can I get the LCN 4011-REG LH-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 4011-REG LH-652 come with a warranty?
Absolutely. The LCN 4011-REG LH-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 4011-REG LH-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 4011-REG LH-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.

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