LCN 4003T Heavy Duty Surface-M...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,423.00
$811.11
LCN LCN 4003T Surface-Mounted Heavy Duty Door Closer - Plated Finish LCN-4003T-PLATED

LCN 4003T Heavy Duty Surface-Mounted Door Closer with Plated Finish

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Model: 4003T-652
Selected Finish is

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

$1,423.00
$811.11
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LCN 4003T Heavy Duty Surface-Mounted Door Closer with Plated Finish

Professional Fire and Smoke Barrier Door Control Solution

The LCN 4003T Heavy Duty Surface-Mounted Door Closer delivers reliable control for fire and smoke barrier doors with a maximum swing of 90°. This professional-grade closer features cast iron cylinder construction with a 1-1/2" diameter piston and is designed for use with SEM 7850 wall magnet systems. UL and cUL listed for self-closing doors and tested to ANSI/BHMA A156.4 Grade 1 standards, this closer meets ADA requirements for commercial applications.

Professional Features & Benefits

  • Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for high-traffic commercial applications.
  • Fire and Smoke Door Control: Specifically designed to control fire and smoke barrier doors with maximum 90° swing for critical life safety applications.
  • All-Weather Performance: All-weather fluid and forged steel arm construction ensure reliable operation in varying environmental conditions.
  • Grade 1 Certification: Tested and certified under ANSI/BHMA A156.4 Grade 1 standards for superior performance and reliability.
  • Universal Installation: Non-handed design with included wood and machine screw pack simplifies installation for sizes 3 or 4 applications.
  • Plated Finish Option: Optional plated finish on metal cover, arm and fasteners provides enhanced corrosion resistance and aesthetic appeal.
  • Manufacturer Warranty: 30-year warranty provides long-term confidence and protection for commercial installations.
  • ADA Compliance: Meets ADA requirements for accessible door operation in commercial and institutional facilities.

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 cylinder construction and forged steel components rated to ANSI/BHMA A156.4 Grade 1 standards. Backed by a comprehensive 30-year warranty, this closer is engineered for demanding commercial applications where dependable fire and smoke door control is essential.

Product Documentation & Resources

Product Specs

Series:
4000 Series
Duty Level:
Heavy Duty
ADA Compliant:
Yes
BAA Qualified:
Yes
Warranty:
30 Year
Closer Size:
3
Mounting Detail:
Surface - Hinge (Pull Side)
Mounting Location:
Pull Side
Subcategory:
Door Closers - Surface Mounted
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
Product Model:
4003T
Cover Type:
Metal
Delay Function:
No
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4003T-652 – Frequently Asked Questions

How fast can I get the LCN 4003T-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 4003T-652 come with a warranty?
Absolutely. The LCN 4003T-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 4003T-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 4003T-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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