LCN 3131-POWDER Concealed Door...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$792.00
$539.01
LCN 3131-POWDER Concealed Door Closer with Single Lever Arm and Track, Powder Coat Finish - 689 Aluminum

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

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Model: 3131-689
$792.00
$539.01
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
$539.01
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LCN 3131 Concealed Door Closer — Single Lever Arm Track, Powder Coat Finish

The LCN 3131 Concealed Door Closer delivers professional-grade door control with complete concealment within 1-3/4" interior doors. ANSI/BHMA A156.4 Grade 1 certified, UL and cUL listed, and ADA compliant, it is engineered for medium to high-traffic commercial applications where clean architectural appearance and code compliance are both required. Cast iron cylinder construction with a 1-1/8" diameter forged steel piston handles doors up to 4'0" wide. All-weather fluid and tamper-resistant regulating screws ensure consistent performance across temperature extremes.

Key Features

  • Door Compatibility: 1-3/4" interior doors up to 4'0" wide — fully concealed for clean architectural appearance.
  • Heavy-Duty Construction: Cast iron cylinder with 1-1/8" diameter forged steel piston and full-complement bearing.
  • Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified; UL and cUL listed for self-closing door applications.
  • ADA Compliant: Meets reduced opening force requirements for accessible door operation.
  • BAA Qualified: Buy American Act qualified for government and federally funded projects.
  • All-Weather Fluid: Consistent closing speed across temperature variations without seasonal adjustment.
  • Tamper-Resistant Adjustments: Regulating screws resist unauthorized tampering in high-traffic environments.
  • Finish Options: Powder coat standard; optional plated finish with SRI primer available for corrosive conditions.
  • 15-Year Limited Warranty: Long-term coverage for commercial installations.

Technical Specifications

  • Series: 3130 Series
  • Model: 3131
  • Closer Size: 1
  • Mounting Method: Concealed — In the Door
  • Default Arm/Track: Standard Arm (STDTRKARM)
  • Door Type: Interior Door
  • Duty Level: Medium Duty
  • Fluid Type: All-Weather
  • Finish Type: Powder Coat
  • Fasteners: Wood and Machine Screws
  • Handle Type: Lever
  • Product Substrate: Iron
  • ADA Compliant: Yes
  • BAA Qualified: Yes
  • Commercial/Residential: Commercial
  • Warranty: 15 Year

Typical Applications

  • Commercial office buildings
  • Educational facilities
  • Healthcare institutions
  • Government and municipal buildings
  • Retail and hospitality
  • Multi-family and multi-tenant residential

Why LCN 3131?

When the spec calls for a concealed closer on an interior door and the project requires ADA compliance, BAA qualification, and a Grade 1 rating, the LCN 3131 checks every box. The 15-year limited warranty and UL listing back it up for the life of the installation.

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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