LCN 4023T Heavy Duty Surface-M...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$787.00
$590.85
LCN LCN 4023T Surface-Mounted Single Lever Arm, Heavy Duty Closer - Powder Coat Finish LCN-4023T-POWDER

LCN 4023T Heavy Duty Surface-Mounted Door Closer with Single Lever Arm - Powder Coat Finish

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Model: 4023T-STD-689-RH
$787.00
$590.85
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$787.00
$590.85
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LCN 4023T Heavy Duty Surface-Mounted Door Closer with Single Lever Arm - Powder Coat Finish

Professional Heavy-Duty Door Closing Solution

The LCN 4023T is a cast iron heavy-duty door closer engineered for interior high-traffic conditions. This ANSI/BHMA Grade 1 certified device features a 1-1/2" diameter piston with full-complement bearing construction and accommodates interior doors up to 5'0" and exterior doors up to 4'0". The closer includes LCN's patented Green Dial Spring force indicator for precise adjustment and comes with a comprehensive 30-year warranty.

Professional Features & Benefits

  • Heavy-Duty Cast Iron Construction: Cast iron cylinder with full-complement bearing and double heat-treated steel pinion journal provides exceptional durability for high-traffic commercial applications.
  • Large Diameter Piston: 1-1/2" diameter piston delivers superior closing force and control for doors up to 5'0" interior and 4'0" exterior applications.
  • Grade 1 Certification: UL and cUL listed, meets ANSI/BHMA A156.4 Grade 1 standards for the highest level of performance and reliability in commercial door hardware.
  • All-Weather Fluid System: Engineered with all-weather fluid for consistent operation across temperature variations and environmental conditions.
  • LCN Green Dial Technology: Patented Green Dial Spring force indicator eliminates guesswork in spring force adjustment for optimal door operation.
  • ADA Compliance: Meets ADA requirements for accessible door operation in commercial and institutional facilities.
  • Comprehensive Warranty: 30-year manufacturer warranty provides long-term confidence and protection for commercial installations.
  • Powder Coat Finish Options: Available in standard colors with optional custom color selection, plus optional SRI primer for corrosive environments.

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 closers deliver professional-grade reliability with cast iron construction and full-complement bearing systems engineered for demanding high-traffic applications. The comprehensive 30-year warranty and ANSI/BHMA Grade 1 certification demonstrate LCN's commitment to superior performance where dependable door control is essential.

Product Documentation & Resources

Product Specs

Series:
4020T Series
Duty Level:
Heavy Duty
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Hole Pattern:
2-1/2" x 6"
Warranty:
30 Year
Closer Size:
3
Mounting Detail:
Surface - Top Jamb (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:
Powder Coat
Fluid Type:
All-Weather
Commercial/Residential:
Commercial
Handle Type:
Lever
MAP Policy:
Yes
Product Model:
4023T
Cover Type:
Plastic/Metal
Delay Function:
No
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4023T-STD-689-RH – Frequently Asked Questions

How fast can I get the LCN 4023T-STD-689-RH 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 4023T-STD-689-RH come with a warranty?
Absolutely. The LCN 4023T-STD-689-RH 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 4023T-STD-689-RH?
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 4023T-STD-689-RH 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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