LCN 3134SE Sentronic Concealed...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,274.00
$765.63
LCN LCN 3134SE SENTRONIC, Concealed In Door, Single Lever Arm Track Closer - Powder Coat Finish LCN-3134SE-POWDER

LCN 3134SE Sentronic Concealed Door Closer with Hold-Open - Powder Coat Finish

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Model: 3134SE-689
$1,274.00
$765.63
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,274.00
$765.63
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LCN 3134SE Sentronic Concealed Door Closer with Hold-Open - Powder Coat Finish

Professional Fire and Smoke Barrier Door Control Solution

The LCN 3134SE Sentronic is a concealed-in-door closer/holder designed to provide single-point hold-open functionality for fire and smoke barrier doors. This professional-grade door closer features a 1-1/8" diameter piston with cast iron construction and is specifically designed for interior doors up to 4'0". UL listed for metal smoke barrier or labeled fire doors, it meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards while integrating seamlessly with existing fire and life safety systems.

Professional Features & Benefits

  • Door Compatibility: Designed for interior doors up to 4'0" with concealed-in-door mounting for clean aesthetics.
  • Heavy-Duty Construction: Cast iron body design with 1-1/8" diameter piston provides reliable performance in demanding commercial applications.
  • Fire Safety Integration: UL listed for metal smoke barrier or labeled fire doors with NFPA 101 Life Safety Code compliance for critical safety applications.
  • Dual-Function Operation: Functions as full rack-and-pinion door closer when hold-open is not engaged or electrical current is interrupted.
  • Adjustable Hold-Open Force: Field-adjustable hold-open force allows customization for specific door weight and application requirements.
  • All-Weather Reliability: All-weather fluid ensures consistent operation across temperature variations in commercial environments.
  • Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for professional installations.
  • Fire Alarm Integration: Interfaces directly with fire alarm systems for automated door release during emergency 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 and frame compatibility for concealed mounting.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for concealed installation.
  3. Prepare door and frame by drilling required holes and routing as specified for the concealed closer body and track assembly.
  4. Install closer body in door and track assembly in frame per manufacturer specifications, ensuring proper alignment for smooth operation.
  5. Connect electrical wiring to fire alarm system according to manufacturer wiring diagrams and local electrical codes.
  6. Adjust hold-open force and closing speed settings for proper door operation and test release mechanism with fire alarm interface.
  7. Complete final testing of both normal closing operation and emergency release function. Refer to manufacturer documentation for complete installation details and system integration requirements.

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 all-weather fluid rated for demanding commercial applications. Backed by a 2-year limited warranty and UL listing for fire safety applications, LCN Sentronic closers provide the dependable performance essential for life safety systems. Engineered for seamless integration with fire alarm systems while maintaining the aesthetic appeal of concealed installation.

Product Documentation & Resources

Product Specs

Series:
3130SE Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Warranty:
2 Year
Closer Size:
4
Default Arm/Track:
Standard Arm (STDTRKARM)
Subcategory:
Fire and Life Safety Closers
Mounting Location:
In the Door
Mounting Detail:
Concealed - In the Door
Product Group:
Door Controls
Product Subgroup:
Door Closers - Electromechanical (Fire and Life Safety)
Product Type:
Door Closers
Door Type:
Interior Door
Finish Type:
Powder Coat
Fluid Type:
All-Weather
Fasteners:
Wood and Machine Screws
Commercial/Residential:
Commercial
Electronic:
Yes
Handle Type:
Lever
Product Model:
3134SE
Product Voltage:
24V, 120V AC/DC
Delay Function:
No
Mounting Method:
Concealed
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 3134SE-689 – Frequently Asked Questions

1) What is the LCN 3134SE door closer designed for?
The LCN 3134SE is a surface-mounted heavy duty door closer with cast iron cylinder construction. It's designed for commercial applications requiring reliable door control on medium to heavy traffic doors. The powder coat finish provides durability in various environments.
2) Can this closer be used on both interior and exterior doors?
Yes, the powder coat finish and cast iron construction make it suitable for both interior and exterior applications. The finish provides weather resistance for outdoor installations while maintaining performance in controlled indoor environments.
3) Does this door closer work with both right and left hand doors?
LCN surface mount closers are typically universal and can be installed on either right or left hand doors. The mounting configuration may vary based on door swing direction. Verify the specific installation requirements for your door configuration.
4) What door sizes and weights can the LCN 3134SE handle?
As a heavy duty closer, the 3134SE is designed for larger commercial doors. Verify the manufacturer's specifications for maximum door width and weight capacity. Door dimensions and weight will determine proper closer sizing and installation requirements.
5) Is this closer suitable for fire-rated door applications?
Many LCN closers are suitable for fire-rated applications when properly installed. Check the specific fire rating certifications for the 3134SE model. Fire-rated installations require compliance with local fire codes and proper closing force adjustment.
6) What type of mounting template is needed for installation?
LCN provides specific mounting templates for each closer model. Use the manufacturer's template for the 3134SE to ensure proper hole placement. The template will show mounting holes for both the closer body and arm attachments.
7) Can the closing speed be adjusted on this model?
Yes, LCN closers typically feature adjustable closing speed and latching speed controls. The 3134SE should have adjustment valves for fine-tuning the closing cycle. Use the proper adjustment tool and follow manufacturer specifications for optimal performance.
8) Are replacement parts available for the LCN 3134SE?
LCN typically provides replacement parts and repair kits for their commercial closers. Common replacement items include arms, brackets, and internal components. Check with door hardware suppliers for availability of specific 3134SE parts.
9) How often should this door closer be maintained?
Regular inspection every 6-12 months is recommended for commercial door closers. Check for proper closing speed, arm alignment, and mounting hardware tightness. Heavy traffic installations may require more frequent maintenance and adjustment.
10) Are there other LCN models similar to the 3134SE?
LCN offers various surface mount closer models in their commercial line. Different models provide varying duty ratings, features, and finishes. Browse LCN options to compare specifications and find the right closer for your specific application.
11) What tools are needed for installation?
Installation typically requires drill, bits, screwdrivers, level, and measuring tools. Use the mounting template and follow torque specifications for hardware. Some installations may require special bits or tools depending on door and frame materials.
12) Will this closer work in extreme temperature conditions?
Cast iron construction provides good temperature stability for most commercial applications. Check manufacturer specifications for operating temperature range. Extreme conditions may affect hydraulic fluid performance and require special consideration for installation location.
How fast can I get the LCN 3134SE-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 3134SE-689 come with a warranty?
Absolutely. The LCN 3134SE-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 3134SE-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 3134SE-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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