LCN 3131 Concealed Door Closer...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$792.00
$515.71
LCN LCN 3131 Concealed In Interior Door, Single Lever Arm Track Closer - Powder Coat Finish LCN-3131-POWDER

LCN 3131 Concealed Door Closer with Single Lever Arm Track - Powder Coat Finish

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Model: 3131-689
$792.00
$515.71
Selected Finish is
Selected Handing is
  • LCN ADDER-LCN-3130 Series-[TRACK]=Standard Track (STDTRACK) ADDER-LCN-3130 Series-[TRACK]=Standard Track (STDTRACK)
  • LCN ADDER-LCN-3130 Series-[TRACK]=Hold-Open Track (H) ADDER-LCN-3130 Series-[TRACK]=Hold-Open Track (H)
  • LCN ADDER-LCN-3130 Series-[TRACK]=Track with Bumper (BUMP) ADDER-LCN-3130 Series-[TRACK]=Track with Bumper (BUMP)
  • LCN ADDER-LCN-3130 Series-[TRACK]=Hold Open Track with Bumper (HBMP) ADDER-LCN-3130 Series-[TRACK]=Hold Open Track with Bumper (HBMP)

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

$792.00
$515.71
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LCN 3131 Concealed Door Closer with Single Lever Arm Track - Powder Coat Finish

Professional Concealed Door Closer Solution

The LCN 3131 Concealed Door Closer delivers professional-grade door control with complete concealment within 1-3/4" interior doors. This ANSI/BHMA A156.4 Grade 1 certified closer features a forged steel single lever arm with low-friction track and roller assembly, designed for medium to high-traffic commercial applications. The cast iron cylinder construction with 1-1/8" diameter forged steel piston provides reliable operation for doors up to 4'0" wide while meeting ADA reduced opening force requirements.

Professional Features & Benefits

  • Door Compatibility: Designed for 1-3/4" interior doors up to 4'0" wide with complete concealment for clean architectural appearance.
  • Heavy-Duty Construction: Cast iron cylinder with 1-1/8" diameter forged steel piston and full-complement bearing for exceptional durability in commercial applications.
  • Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified with UL and cUL listing for self-closing doors ensuring code compliance and reliability.
  • ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.
  • Concealed Operation: Single lever arm with low-friction track and roller assembly provides complete concealment while maintaining optimal door control.
  • All-Weather Reliability: All-weather fluid and tamper-resistant regulating screws ensure consistent performance across temperature variations.
  • Manufacturer Warranty: 15-year limited warranty provides long-term confidence and protection for commercial installations.
  • Professional Finish Options: Standard or custom powder coat finish with optional plated finish and SRI primer for corrosive conditions.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness of 1-3/4" and handing for right- or left-swinging doors.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for concealed installation.
  3. Prepare door by drilling required holes and routing as specified in manufacturer instructions for proper closer body concealment.
  4. Install all mounting hardware including wood and torx security screws and secure the closer body within the door per manufacturer specifications.
  5. Install and adjust the single lever arm and track assembly for proper alignment and smooth operation throughout the full range of motion.
  6. Test closer operation to verify proper closing speed, latching speed regulation, and ADA compliance. Refer to manufacturer documentation for complete installation details and spring size selection (sizes 1-3 available).

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 3131 Concealed Door Closers deliver professional-grade reliability with cast iron construction and forged steel components rated for Grade 1 performance in demanding commercial applications. The 15-year limited warranty and UL listing demonstrate LCN's commitment to quality and code compliance. Engineered for medium to high-traffic areas where dependable concealed door control and architectural aesthetics are essential.

Product Documentation & Resources

Product Specs

Series:
3130 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Warranty:
15 Year
Closer Size:
1
Default Arm/Track:
Standard Arm (STDTRKARM)
Duty Level:
Medium Duty
Subcategory:
Concealed Closers
Mounting Location:
In the Door
Product Group:
Door Controls
Product Subgroup:
Door Closers - Overhead Concealed
Product Type:
Overhead Concealed Closers
Mounting Detail:
Concealed - In the Door
Door Type:
Interior Door
Finish Type:
Powder Coat
Fluid Type:
All-Weather
Fasteners:
Wood and Machine Screws
Commercial/Residential:
Commercial
Handle Type:
Lever
Product Model:
3131
Delay Function:
No
Mounting Method:
Concealed
Product Substrate:
Iron
Product Category:
Door Controls
Department:
Door Hardware

LCN 3131-689 – Frequently Asked Questions

1) What doors is the LCN 3131 concealed closer designed for?
The LCN 3131 is designed for interior doors up to 250 lbs. It works with wood, hollow metal, and aluminum doors. Verify door weight and frame construction before installation.
2) Can this closer be used on both left and right hand doors?
Yes, the LCN 3131 is non-handed and works on both left and right hand doors. The single lever arm design adapts to either handing during installation.
3) What track closer means and how it differs from regular closers?
Track closers use a sliding mechanism within a track system. They provide smooth operation and are ideal where concealed installation is required. The track design offers consistent closing force throughout the swing cycle.
4) What is the power rating of the LCN 3131?
The LCN 3131 is a Grade 1 closer suitable for heavy-duty commercial applications. It provides consistent closing force for doors in high-traffic areas. Check manufacturer specifications for exact power ratings.
5) Does this closer meet ADA and building code requirements?
LCN closers typically meet ADA requirements when properly adjusted. The 3131 provides adjustable closing and latch speeds. Verify local code requirements and adjust per manufacturer specifications.
6) What additional parts are needed for installation?
Installation requires the closer body, track, lever arm, and mounting hardware. Some applications may need special brackets or adapters. Check the installation template for specific hardware requirements.
7) Where does the LCN 3131 mount on the door frame?
The 3131 concealed closer mounts within the door frame header. It requires adequate frame depth and structural support. Follow LCN installation templates for exact mounting locations and frame preparation.
8) How do you adjust the closing speed on this model?
The LCN 3131 has adjustable valves for closing speed and latch speed control. Use the appropriate adjustment tool to turn valves clockwise to decrease speed, counterclockwise to increase. Make small adjustments and test operation.
9) What regular maintenance does this closer require?
Check closer operation monthly. Keep track clean of debris. Inspect mounting bolts for tightness. Lubricate track if specified by manufacturer. Replace hydraulic fluid if leakage occurs.
10) Are there other LCN concealed models similar to the 3131?
LCN offers several concealed closer models including the 4041 series and other track-style closers. Each model has different capacity and feature sets. Consult LCN products for comparison options.
11) Can this closer work in extreme temperature conditions?
The LCN 3131 operates in normal interior temperature ranges. Extreme temperatures may affect hydraulic fluid performance and closing speeds. For unusual conditions, verify temperature ratings with manufacturer specifications.
How fast can I get the LCN 3131-689 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 3131-689 come with a warranty?
Absolutely. The LCN 3131-689 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 3131-689?
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 3131-689 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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